Magnum, P.I. Episode Rating Graph

Conclusion of this feature-length / two-part story. As Thomas and Penelope investigate the mystery surrounding Geoffrey's death, they become close to each other, and Thomas with this and with flashbacks to his haunting dream that seems to have predicted Geoffrey's death, he feels as though he's almost stepped into Geoffrey's life. The pair uncover that Geoffrey was once part of a powerful group of assassins, and seems to have been killed to stop him from having chance to expose the group. Meanwhile, Thomas learns that Higgins is reluctant to use the stay in England as an opportunity to visit his father, whom he has not seen in forty years after a falling out...

Higgins is outraged when Thomas's game playing crashes the estate's security computer system, thereby jeopardizing the selection of the estate for an upcoming multi-million dollar jewelery design competition; Thomas enlists Mac's help in reprogramming the computer in exchange for bailing him out of jail after he's been arrested for possession of stolen goods; after challenging Krista, the insurance company's wily security investigator who learned her trade at the knee of her jewel thief father, to test the Estate's security system after Mac gets the system up and running again, Thomas discovers that Mac has greatly overstated his programming abilities and that Krista has greatly understated her father's retirement.

First part of what was originally shown as a feature-length story. Nuzo, an old war comrade of T.C. and Magnum's, suddenly arrives in Hawaii, and finds T.C. to warn him that Colonel Ivan, a sadistic Russian agent who once held them captive and tortured them in a P.O.W. camp in Vietnam, is after them. At first, T.C. puts his old buddy's fears down to delayed stress, but it gradually begins to seem that there might be some truth in his claims. Meanwhile, Lt. MacReynolds resigns from the Navy, and Magnum lets him stay with him for a few days, but a fatal accident meant for Thomas - as yet unaware of Nuzo's warnings - adds ground to the fears that maybe Ivan is on the trail after all...

Thomas is hired to follow Angie, the wife of his client Clarence, to see if she's being unfaithful. After watching Clarence in the ring training for his next title bout, Thomas is extremely reluctant to be the bearer of bad tidings. Clarence assures him that he wants proof that Angie is cheating, so that the fight's multi-million dollar purse won't be part of the settlement negotiations in the divorce proceedings she initiated. While he's on Angie's trail, Thomas meets a priest at the airport who turns out to be Higgins's Irish half-brother Paddy. Higgins isn't thrilled to see his sibling, especially when he discovers that Paddy has followed Ffolkes, Higgins's former commanding officer, to Hawaii after suspecting Ffolkes of stealing a relic during a search of Paddy's church for I.R.A. weapons. Paddy intends to hold hostage a certain English relic he pilfered from the custody of Ffolkes and Higgins until the one from his church is returned until Thomas steps in to mediate the standoff a

Diane's suicide triggers memories of others that Magnum has loved who have been killed, sending him into a spiral of depression, with him fast becoming a drunken wreck. While driving through town, he catches a glimpse of a man in who looks exactly like his late friend Mac MacReynolds. Higgins, Rick and T.C. are concerned about the effect of Diane's suicide on Magnum, but Thomas is adamant that he isn't going around the bend and intends to prove to his friends and to himself that he's not going insane. But if Mac is dead, just who did Magnum see?

As Rick's wedding looms ever closer, Thomas continues surveillance on Linda to catch the psychopathic killer who is stalking her; T.C. faces a reconciliation with his estranged wife; Thomas gets surprising news about his theory that Higgins is really Robin Masters, as well as the true fate of Lily.

Thomas is hired by Diane Dupres, who was kidnapped as a child with her twin sister, and who now believes that someone is trying to kill her. Although Rick and T.C. think that the woman spells trouble, Thomas begins to fall in love as he spends time with Diane investigating who might want to harm her. Higgins's old flame, the recently widowed Lady Ashley, travels to Hawaii so that they can be married, but Higgins quickly becomes disheartened by his former love's snobbery. Complicating matters, Higgins botches the announcement of his forthcoming nuptials to Agatha, leading her to believe that Higgins has proposed to her.

A hurricane battering the islands isn't enough to stop Robin Masters's spring equinox party, a lavish event attended by a close circle of friends, but the arrival of an about-to-give birth young woman and two ex-cons intent on grand larceny does. Further complicating matters is Robin's assertion that one of his guests is plotting to kill him that evening, and Thomas's plans to trap the culprit with the help of Rick and T.C. have been foiled by both the weather and the intruders.

It's the 4th of July, and Higgins is playing in a polo match, T.C. is taking his baseball team to a professional game, Rick is out with his latest girlfriend on the King Kamehameha II yacht, and Thomas is observing his annual Independence Day tradition of a solitary day at sea -- until his surf ski is capsized in the wake of a recklessly driven speedboat and set adrift. Carried off further and further away from land by the powerful Molokai Channel, Thomas relies on childhood memories of his father's training him to tread water to keep himself afloat as he struggles desperately to stay above water and fend off a menacing shark. As the hours pass, Higgins, T.C. and Rick each have a sixth sense that Thomas is in trouble, and they team up to rescue him. Thomas approaches the twenty-four hour mark in the water recalling his wedding to Michelle and his father's burial -- on July 4, 1951 -- as Higgins scoops him out of the ocean, with T.C. in his helicopter overhead and Rick on the yacht near

It is almost the 4th of July, and Higgins heads to Maui for an annual writers conference, and Rick and T.C. take a trip away, leaving Thomas on the Estate to face the horror of his tax audit. But that's nothing compared to the terror yet to come when Magnum becomes the focus of a crazed, obsessed killer, who repeatedly phones him with cryptic nursery rhyme riddles of upcoming killings. At first he thinks it is a crank caller, but the full reality of the sitution hits home when a prostitute is murdered in circumstances reflecting the clues given, and the menacing calls continue, with the deranged killer boasting about his crimes and giving clues of the next one...

Lydia McCarthy, a wealthy young woman, hires Thomas to find her family's former chauffeur, claiming that he stole some jewelry from her; Thomas finds the man, who insists that Lydia is obsessed with him; as Thomas investigates further, the case leads him to a black market operation dealing in babies; much to Higgins's regret, a group of underprivileged boys on a camp program stay on the estate.

Higgins asks Magnum to collect an old friend, Asher Solomon, from the airport – who Magnum finds is a Rabbi, arriving in Hawaii with a sacred Torah that was recently returned by the Antiquities Department of Taiwan. But on the journey back to the Estate, they are ambushed and the valuable Torah is grabbed from the Rabbi. As Magnum helps the Rabbi try to recover the sacred artefact, their search leads them to a ring of smugglers...

Conclusion of this two-part story. Magnum, Tyler and Higgins are held prisoner by the Vietnamese Major that has a reign of terror over Chong Ker. As Rick lays recovering from his wounds, T.C. works with a local he's befriended trying to repair an old helicopter for their escape, but it becomes apparent that Tyler has been deceitful about the true nature of the mission...

Magnum's ex-wife Michelle leaves her five-year-old daughter Lily to be safeguarded by Thomas, as she escapes Vietnamese assassins out to kill her and her husband, General Hue. As Thomas watches over the child, he begins to wonder why Michelle has suddenly left Lily with him and if Lily is his own daughter, and once again sets about trying to track down his elusive former wife.

Magnum is hired by meek insurance salesman Dan Wolf to locate his father, who he has not seen for thirty years. But unawares to Thomas, the client is actually an impostor hit-man who is using Thomas to help locate his victim, wealthy businessman Theo Wolf, whom he plans to kill to make a name for himself. In the hit, Magnum too is shot, bringing him close to death. Despite his wounds, Thomas becomes hell-bent on going after the hit-man to claim revenge for the dead man's widowed wife and son – and for himself...

Magnum and Higgins travel to London, England to oversee the establishment of Robin Master's new castle, Robin's Keep, in time for a large banquet. While Higgins is busy training Ian MacKerras for the running of the castle, Thomas takes the opportunity to visit Geoffrey St. Clare, an old friend from Vietnam, but upon arrival, Geoffrey's wife Penelope informs him that Geoffrey has been killed, after being run down in a hit-and-run incident with a black Jaguar. But there is mystery surrounding the death - Geoffrey was supposed to be in France, and the circumstances suggest that, far from being an accident, the death was deliberate murder.The events of Geoffrey's killing seem to be echoing a disturbing, bizarre dream that Magnum had on the journey to England...

When Higgins unwittingly causes Magnum to wipe an expensive computer game loaned from T.C., and Thomas accidentally erases a chunk of Higgins' memoirs stored on the computer, a feud breaks out between the pair. Magnum is trying to break a major, crooked gambling ring that is operating on the islands, but it is none too easy while in the middle of the falling out with Higgins, which starts out with each trying to out-do the other with ""eye-for-an-eye"" practical jokes, and quickly develops into a particularly bitter battle of one-upmanship...

Thomas is delivering key evidence at the courthouse when he is shot in the parking lot by a hitman. In a coma, Thomas needs to save Michelle from some killers, and meets up with the ghost of his former Naval buddy Mac. Then he bids each of his friends a personal goodbye, in case he doesn't make it.

Carol persuades Magnum to do some surveillance work for a case she's working on, but the job leads to a high-speed car chase which ends in near tragedy when Thomas returns gun-fire only for it to accidentally hit another car, causing it to crash and severely injuring the young woman driving it. With the girl, Emily, facing never being able to walk again, Thomas is racked with guilt, and befriends her, determined to help her regain use of her legs. But unbeknown to Magnum, the two thugs that he was pursuing are still tailing him...

Carol persuades Magnum to do some work for her, gathering additional evidence for the big murder case of a man accused of killing his wife that is due to come up in court in a couple of days. The only witness of the woman's death is her young daughter, but Thomas faces a crisis of conscience over just what to and what not to present as evidence in the court-room that could ensure the conviction of the violent accused killer... Meanwhile, Higgins, tired of Magnum's slackness around the Estate, has taken use of the Ferrari away from him, so Thomas must find a new vehicle to get around in...

Thomas is certain that Higgins is pulling some kind of prank when he supposedly meets Higgins' illegitimate half-brother Elmo Ziller, a guitar-plucking, 10-gallon-hat wearing Texan rodeo owner. Elmo was rumoured to have been killed in Texas recently, but with him seemingly still alive, his daughter hires Magnum to protect what is supposedly Elmo from the killers while his rodeo show is in Honolulu. Even though he is persuaded to take the case, Thomas is still certain that Higgins and Elmo are one and the same...

At the urging of the students in the private investigation class that Thomas is teaching at a local college, Thomas takes on the investigation into the disappearance of a fellow student's fiancé as the class's field work. The teacher and his pupils soon discover that while the student's fears that her fiancé is having an affair are unfounded, this anything-but-textbook case involves a man sought after by both sides of the law for trying to prevent a crime.

Conclusion of this feature-length / two-part story. As Magnum, T.C. and Nuzo plan to get to Ivan before he kills them, the Navy – inparticular Colonel Greene and Admiral Hawkes – have their own concerns in the situation and questions regarding Mac's death. But things are not as previously thought about Nuzo, and not only is T.C.'s life in great danger, but many other people's too as a result, in part of an assassination plot of a Japanese prince...

When the King Kamehameha Club is robbed late one evening by thieves wearing animal masks to conceal their identities, Lt. Tanaka becomes so frustrated by the inability of Higgins, Rick and T.C. to agree about what transpired that he enlists Thomas's help in getting their stories straight. Since the men tell widely divergent versions of the night's events designed to show themselves in the best possible light as the evening's hero, it takes Thomas quite some time and effort to uncover the inside man at the club who tipped off the robbers.

At request of Robin Masters, Thomas begrudgingly is to provide protection for a political candidate whom he has reason to dislike. He is also waiting for a female client, but in her place arrives a young Vietnamese boy, Tran Quoc Jones, who wants to hire Magnum to find his long lost father, a pilot in the Vietnam war. Tran cannot go to the authorities for help as he is an illegal immigrant and would face deportation, and as Thomas does his best to trace the boy's father, he and his friends, especially T.C., become attached to the boy. But Magnum learns that the woman who was originally to have hired him was found murdered - and the politician, the dead woman and the young Vietnamese boy all tie in to the same case...

Conclusion of this two-part story. Higgins must break the news to Agatha that it's not her that he intends to marry, but he finds that Lady Ashley is not the same as the woman that he thought he knew. Meanwhile, Magnum meets Diane's twin sister Diedre, who claims that her sister is a paranoid hysteric who has been in and out of mental institutions, attempted suicide, and has twice tried to kill her. Diane insists that her sister is the bad one and is just trying to bad-mouth her to put Magnum off of her just as she always has done with Diane's men, and as Magnum tries to find out which of the sisters is telling the truth and just what is going on, he encounters one bizarre twist after another about Diane and Diedre's true identities...

Under protest, Thomas agrees to chaperone Rick's visiting 22-year-old sister Wendy while Rick works at the club, and quickly discovers that she's not the convent school innocent her brother thinks she is; after Wendy gives him the slip, Thomas scours the city searching for her and is devastated when the police find her murdered in an alley; when Rick blames Wendy's death on Thomas, the relationship between the men is dealt a severe blow, and Thomas vows to find her killers, even though Rick is determined to do the job himself with the help of information and an Uzi provided by Ice Pick; Thomas and T.C. follow Rick to Molokai, where the murderers are killed in a fiery crash as they are pursued by the three friends; to spare Rick's feelings and ease his grief, Thomas tells his friend the convincing lie that Wendy was a good kid who was just in the wrong place in the wrong time, instead of the truth that she was a drug mule murdered by the men for whom she worked.

Higgins sends Magnum to collect a valuable Kenzan porcelain plate, newly purchased by Robin Masters, from the airport, but the artefact, which was entrusted to the care of a Samurai warrior while in transport from Japan, has been stolen. At first, Thomas thinks the whole thing is a joke, especially when the Samurai, Tozan, claims that the plate was stolen by a ninja, but the situation is for real, and the pair team up to try and find the stolen artefact. But they must work fast, as Tozan's centuries-old culture dictates that he must commit sepuku – which means taking his own life – if the precious plate isn't retrieved...

While Higgins is arranging a television variety show to raise money to save an endangered species of worms no less, Magnum is hired by a woman who claims to have psychic abilities and believes to have foreseen her own murder. Thomas must find who, if anyone, the will-be murderer is, but the woman's visions of fate spell great danger for Thomas too. Meanwhile, Thomas is trying to get his payment from a used car salesman who hired him to find out if his was cheating on him, but events turn much more dangerous than he expects...

As he's about to take off after delivering a pair of newlyweds to Maui, T.C. is offered a lot of money to deliver a briefcase to Oahu. On his approach to the Island Hoppers headquarters, he loses control of his helicopter and crashes into the ocean. After being rescued by fishermen, T.C. is rushed to the hospital, where he remains in a coma with his brother Gerald at his side. When the Coast Guard is in no rush to investigate what they consider to be a simple accident, Thomas and Gerald investigate the chopper's wreckage and discover that it was shot down. Thomas, Higgins, Rick and Gerald put their own lives in jeopardy as they set out to find who's responsible for T.C.'s near-fatal crash.

First in a two-part story. Tyler McKinney, an old commando acquaintance, asks Thomas, Rick and T.C. to help him rescue a buddy who is held prisoner after being captured in Chong Ker, Cambodia. The three have no reason to like or trust McKinney after he involved them in a dubious mission in Vietnam, but individually they all eventually agree to help him on the mission. They head off to Cambodia, with the unexpected accompaniment of Higgins, but the mission has dangerous consequences in store for Rick...

Magnum is called back to Naval service by Admiral Hawkes, who has reason to suspect that there is a security leak at his Naval base that is leaking coded information, but can't ask any of his personnel to investigate for any one of them could be the ""mole"" behind the breach. He needs Magnum to root out the mole and plug the leak within three days, when he is due to receive some important submarine manuals written in code, which could be potentially very dangerous if they got into the wrong hands. Thomas' prime suspect is the fiancée of the Admiral's son, but when some stolen classified information is planted in his car, he himself accused of espionage...

Thomas arrives in Los Angeles to deliver lawsuit papers to a small film company on behalf of Robin Masters, and during the trip befriends a stand-up comedienne. But when he finds her murdered in his hotel room, he investigates to find who is behind the killing. When he goes to deliver the subpoena to the film company, he strikes up a relationship with the attractive young attorney, and the pair work together to find the murderers... Meanwhile back in Hawaii, one of the players on T.C.'s baseball team is mixed up with some small time car thieves, who witnesses his friends being shot dead after stealing a car...

It is Christmas Eve, and T.C. is flying Rick to judge a beauty pageant, Thomas to play Santa Claus at a charity event, and Higgins to deliver a payroll to some of Robin Master's workers, before he goes home to spend Christmas with his family in New Orleans. But the helicopter suddenly develops problems and they are forced to make an emergency landing on nearby deserted Frenchman's Island. The remote isle is used by the Navy for shelling manoeuvres – and as the foursome try to find a way to safely make it off of the island, hopefully in time for Christmas, a Naval Captain, unaware of their presence, is hell-bent on upping his ship's target practice scores, and a shelling on the island is imminent...

While working on a routine divorce case, Thomas catches a brief glimpse of a woman on a passing boat that he is certain is Michelle, the girl he married during the Vietnam war seven years ago, and whom he previously believed to have been killed shortly afterwards in a bombing raid. All he has of the brisk sighting is some blurred photos he managed to take, and T.C. and Rick, whilst not completely convinced, help as he scours the local area looking for her. But there are several parties that intend to see that Thomas is unable to make contact with Michelle, and the search sees them stumbling into dangerous political territory.

Still healing from his near-death ordeal and experiencing Mac's ghost, Thomas is surprised when Higgins hands over his estate duties to be able to take some time off; in a bizarre twist, Higgins starts living the fast and loose life, wears loud Hawaiian shirts and becomes irresponsible, while Thomas assumes Higgins' stuffy personality and ways, going so far as to wear a suit; curious about Higgins's sudden change in personality, Thomas investigates and discovers that Higgins is seeing a woman on the sly, and becomes concerned that she is taking Higgins for a ride.

When Rick's boat returns from a cruise deserted, Magnum searches for the answers to what has happened to his friend and the passengers on-board, who are all presumed dead. His hunt is somewhat hampered by the separate investigation of a law officer who models himself on John Wayne, but as they both try to get to the bottom of the strange disappearance of the boat's passengers, they stumble upon a plot involving mobsters and two million dollars in counterfeit money...

Magnum tries to impress a beautiful ""fan"" of Robin's that he befriends, by showing her the Robin Masters estate, only to learn that she is actually a top security expect hired by Robin to test the estate's security. The security company she works for has been hired after Robin's life is threatened if he publishes his latest manuscript; and with him heading for one of three possible locations to collect some dictation tapes, she asks Magnum's co-operation in seeing that the estate is on top security in case it is the destination he's heading for. With the additional aid of T.C. and Rick, Robin's Nest is soon turned into a heavily guarded fortress, but there are parties out trying to see that Robin never makes it to his destination...

T.C. and Magnum train their respective junior basketball teams for an upcoming game. T.C.'s team seems to have the advantage until Magnum meets a plucky teenager with a great game, and persuades her to join his team. Magnum and Higgins take a shine to the girl, and discover that her foster parents are criminals who are using her as a pawn in running their con games.

Photographer Sally Faraday, looking to hire Magnum, meets him in undesirable circumstances when she prangs the front of the Ferrari while being pursued in a car chase by two men, an incident which also leaves Agatha with a broken ankle. Sally wants Thomas' help when it seems that she is being followed since returning from France with some photographs for a new book, in which she seems to have caught something on film that someone has reason to not want to ever be published...

When Karen Harmon, a nurse whom Magnum knew in Vietnam whom was once traumatised when a wounded soldier she was treating was killed in a bombing, and is now a doctor, is accused of the murder of three patients in her care, he is determined to help her clear her name. All but one of the entire hospital board believe her to be guilty, and when his offer of help is rejected by Karen and her now husband, Thomas feels compelled to look into the case anyway. A hounding reporter determined for a story does not help the issue; and the whole matter only serves to trigger off delayed stress syndrome for Karen from that fateful bombing in 'Nam...

Magnum is preparing for this year's big surf-ski race, while in a chance meeting, Higgins meets Lady Wilkerson, an English Duchess whom he has been smitten with after two brief encounters years before (which she does not identify him from). She is in the islands incognito, and must sell some valuable family jewels after being strapped financially, but Higgins ends up saving her from two men who accost her in an alleyway. As smitten with the woman as ever, Higgins offers her a job on the Estate, and plans to reveal his feelings towards her via a letter, but due to a mix-up and misunderstanding, she assumes the letter to be from Thomas instead, whom it becomes apparent she has eyes for, blind to Higgins' desires. But these confused matters of the heart seem trivial when the Duchess is kidnapped by the two men who had made a grab for her previously...

Magnum and a group of his treasure hunting friends are held at gun-point on a cliff-top with the one million dollar prize that was the hidden object of a treasure hunt competition, organised to help promote Robin Masters' new novel by using clues from it. Thomas recounts how they winded up in this predicament: he had been hired by the woman overseeing the treasure hunt to protect her throughout the contest, after it seems that someone is prepared to go to any extent, even to kill, to win the prize money...

William Troubshaw, an old adversary of Higgins who had made his life misery at school, married the girl he once loved, and eternally the bane of Higgins' life, has recently moved to the islands with his family, and they two old rivals are scheduled to compete against each other in an upcoming fencing tournament. But during the duel, Troubshaw is suddenly killed in seemingly a freak accident, when Higgins' foil sets off his hit indicator, causing him to be electrocuted. Higgins becomes suspect for murder when his fingerprints are found on the rewired scoring box. Magnum is certain that Higgins couldn't have been responsible for the killing, and sets about finding the real culprit behind the death, but the evidence and motives are stacked up against Higgins, and for some reason, he is refusing to call upon Robin Master's top lawyers and is just going along with the allegations...

Robin Master's mentor, Elizabeth Barrett, arrives at the estate with her macaw Merlin to research a book on ornithology. The former teacher hits it off famously with Thomas, but becomes so much of a thorn in Higgins's side that he bribes Thomas to help in bringing her visit to an expeditious end by finding Dr. Albert Tessa, the reclusive bird expert she's come to the island to interview. Thomas soon discovers that Elizabeth isn't Robin's mentor, but a K.G.B. agent on a mission to assassinate Tessa, a refugee freedom fighter from the 1956 Hungarian revolt. Meanwhile, Thomas has troubles collecting his fee from a man whose beautiful employee is tough enough to shoot out the Porsche's windscreen to keep Thomas at a distance from her boss.

Rick is organising a surf-ski competition to be held at the King Kamehameha Club (much to the disapproval of co-committee member Higgins) when a Kahuna appears a places a ""curse"" on the club and all who use it. Magnum and others are sceptical, but the native locals take such curses very seriously, and it seems there may be something in it when one of the competition competitors suddenly collapses and dies; then, amongst other incidents, fire breaks out in the kitchen; and when Rick falls ill. Thomas investigates to try and find if there is a more logical explanation behind the events, but his enquiries aren't helped by a hounding news reporter, who sees the series of strange incidents as a chance for a big news story...

With help from T.C. and Rick, Thomas is preparing a surprise construction for Higgins' upcoming birthday, when they wager a bet that a presenter on a local radio station is the same woman that was a much-loved presenter for the troops in Saigon. Thomas goes to the radio station to try and confirm whether it is indeed the same person or not and finds that she is the self same person, but now is being terrorised by malicious death threats phoned in to the station. The woman also has been searching for her lover, with whom she lost contact with 12 years ago during the war, when the man was accused of theft and disappeared, and asks Thomas' help in finally finding him...

Higgins finds himself quarantined with Thomas in the guest house after Thomas' supposed exposure to 'African Hemorhragic Fever'. Unbeknown to Higgins, the enforced quarantine is actually a ruse organised by Magnum and a one of Higgins' former comrades, to try and protect him from Kenyan Mau Mau warriors who are seeking bloody revenge and one-by-one killing all members of Higgins' old Army regiment who, in the 1950s, were responsible for the destruction of a Mau Mau village...

Magnum is hired by a bank teller from Robin Master's bank to investigate her father, world-famous counterfeiter Herbie ""Rembrandt"" Norton, who has recently been released from penitentiary and whom she suspects has returned to counterfeiting after coming into large amounts of money since his release. Before starting investigations, the pair go to retrieve a book for Higgins from a safe deposit box at the bank, but the woman accidentally locks them in the vault, and with the time-release door and a slowly dwindling air supply, the pair are trapped inside... Meanwhile, spurred on by getting the potentially lucrative case, Thomas had promised to take Rick and T.C. for a luxurious weekend away, but unaware that Magnum is trapped in the vault at the bank, they are annoyed to presume that he has gone without them, and - with T.C. having problems with his girl-friend - they decide to hold a party at Magnum's guest house - which does not go down well with Higgins, who is holding a meditation we

Higgins wants Magnum to find the ""Lost Art of the Ancients"", a priceless ancient scroll from a fallen civilization, that could spell disaster if it should ever fall into the wrong hands. But the search for the long-lost artefact is laced with abduction, danger and deceit, as an old flame of Magnum's, a foreign double agent, and a ruthless rival of Higgins' are all out to find the scroll as well, and the dangerous path to unearthing it could ultimately lead to death...

After being expelled from a number of expensive schools, R.J., Robin's rich, careless, teenage nephew, arrives at the estate to be reformed and educated by Higgins. R.J., however, has other ideas and decides to impersonate Thomas after being impressed by his adventures. Hired by a woman to find the only witness to her husband's murder, R.J. manages to get Thomas and everyone else involved in the case targeted for death by the men who killed the woman's husband.

Higgins volunteers Magnum's services to guard a wealthy socialite's quarantined dog, after the attempted dognapping of the canine. ""Sir Algernon Farnsworth"" soon finds himself to be the most wanted dog in Hawaii, when his former owner, ageing gangster Victor DiGiorgio, has need to get him back. Magnum and an animal regulations officer are soon on the run with Algie from the would-be dognappers - and the fact that the officer seems to be scared of dogs doesn't exactly make matters any easier - but just why does DiGiorgio want the mutt back so badly?...

After a run of bad luck, including being fired from a case investigating embezzlement, owing Rick money, and letting T.C.'s junior baseball team down, Magnum decides to get away from it all by going on a solo mountain-climbing hike, without telling anyone where he is headed. But on the climb, already suffering from a centipede bite, he discovers the wreckage of an old World War II fighter plane, only for an accident to case him to become trapped under it. With his legs caught under the wreckage, and no-one knowing he is even there in the first place, Thomas is forced to review his mortality, his values, and the case which he was fired from...

T.C. is giving Thomas helicopter flying lessons when he is shot. With T.C. hospitalised, Mac appears on the scene, ""volunteering"" his services to stand in running Island Hoppers. But it seems that the assailants were actually gunning for Magnum, after a week previously, somebody impersonated him when trying to blackmail a Mexican Mafia King. With Magnum marked as a dead man as a result of the mistaken identity, confusion and chaos reigns, and as per usual, Mac 'just happens' to be in the middle of it all...

Thomas is running an errand to a local museum for Higgins' upcoming pageant for the Anglo-Hawaiian Historical Society, when he catches sight of a woman attending a funeral who, he soon learns, resembles a beautiful Hawaiian princess who tragically died in a fire in 1910. Thomas becomes enamoured with the elusive beauty, and experiences visions of himself, in 1900s naval uniform, with the woman. The mystery grows even more when he receives a package in the mail containing such a naval uniform, and a locket holding photographs of what looks like himself and the princess... Is Magnum once again experiencing something ethereal, or is somebody using the story of the princess to their advantage?...

Magnum has been hired by country musician Lacy Fletcher to unearth five songs written over twenty-five years ago by legendary singer George Lee Jessup shortly before his death. Jessup wrote the songs for his girl-friend, but when Thomas tracks her down, the woman denies ever knowing Jessup or any knowledge of the songs, and it seems that Lacy is not the only person searching for the songs...

Eager to attend a ten day Tiger home stand, Thomas convinces T.C. to finance the expenses for the trip in exchange for Thomas's collecting the $10,000 fee that T.C. was stiffed by a man from Motor City, and handing T.C. the keys to the Ferrari while he's gone; while tooling around in the car, T.C. literally runs into Leon, a fellow Vietnam vet turned professional boxer, and his young daughter Ima; feeling responsible for Leon's broken collarbone, T.C. offers to take his place in the two remaining club fights Leon needs to win to claim the purse that will lift him out of his financial difficulties; T.C.'s eagerness to substitute for Leon dims when he learns that these are bare-knuckle, no-holds-barred fights, and that there are many more than two fights he must win before collecting Leon's purse from a promoter who turns out to be crooked; back in Detroit, Thomas is having more difficulty than he anticipated collecting T.C.'s debt and attending a game, until two strangers in a bar take

As he and T.C. deep sea scuba-dive, Thomas sees a young boy who appears out of nowhere with no breathing apparatus and signals him to follow. Low on air, Thomas is unable to follow him, and later faces the skepticism of T.C., Higgins and Rick about his vision. An adamant Thomas, determined to prove that he's right, learns that his vision matches the description of a young boy, Keli'i Parker, killed five years earlier in an explosion at sea. The boy's mother has always blamed herself for his death, and as Thomas learns more about Keli'i, he begins to believe that his vision of the boy was destiny reaching out to lead him to the cause of the fatal accident.

Magnum returns from a case out of Honolulu, to find that the Masters Estate is being used by a film team to shoot a new movie, based on one of Robin's books. What's more, he is employed to be the stunt double for one of the film's stars, Jack Martin - something which Thomas is highly unenthusiastic about, until he learns that Martin's wife Olivia Ross, of whom Thomas has always greatly admired, is also starring in the film, and relishes the opportunity to get close to her. But things take a dramatic turn when, during filming of a key scene, Olivia shoots Jack with a prop gun, but the bullets turn out to be real instead of blanks, leaving Jack in critical condition. With his idol Olivia the prime suspect in trying to kill her husband, Magnum investigates the ""accidental"" shooting to find just how the bullets came to be changed, and by whom...

Survival expert Higgins goes on a survivalist trip on an island with a small group of young offenders as part of a programme aimed at improving their self-esteem. But he has to call upon his survival skills much more than expected when a planned escape by the boys doesn't go as intended and sees the leader of the trip shot dead, leaving Higgins being hunted down on the island by the three young convicts... Back on the Estate, Magnum, with Rick and T.C., plans to take advantage of Higgins' absence by holding a big party, but the get-together seems ill-fated from the start...

When Ice Pick suddenly vanishes, Rick insists that Thomas find him. But things get complicated when Rick is arrested for allegedly killing a hitman who was contracted to murder Ice Pick -- and readily admits to the crime.

Thomas is more than a little taken aback when Higgins suddenly leaves his position on the Estate, after seemingly being found out by Robin Masters for stealing large amounts of money and valuable art objects. As Higgins' replacement, a rather dizzy actress, arrives to take his place on the Estate, Thomas investigates the mystery surrounding his abrupt departure...

Thomas meets up with an old friend from high-school, Goldie Morris. He finds that she has lost her rather goofy looks from her younger days to become an attractive woman, but hasn't lost any of her extremist protestor ways – something that comes to the fore when she voices her disapproval when learning that he is delivering some important papers on behalf of Higgins to a visiting unpopular third-world President, known for living a luxurious life while letting many of his people starve. But Goldie has a job for Thomas, hiring him to find a trained dolphin that was recently kidnapped from a local sea life park. She admits that she was part of a liberation group that took the dolphin, planning set it free, but it becomes apparent that the two men that were in on the dolphin-napping plan to use the highly-trained creature in a far more sinister plot...

Thomas is trying to get Rick, T.C. and Higgins interested in joining him in a potentially lucrative new tourist business venture. But his friends all have other things on their minds, especially T.C., who puts thoughts of the deal on the back-burner when his son Bryant lands in trouble with the Police after becoming mixed up with a juvenile biker gang...

T.C. drags a reluctant Magnum along to the newly-opened club of an old flame – a beautiful jazz singer who he fell in love with in Vietnam – who has just moved to the islands. Thomas doesn't dislike the woman, but insists to T.C. that trouble always follows her wherever she goes – but T.C., still infatuated with the girl, refuses to listen. But sure enough, the woman is in trouble, searching for a man who owes her $18,000 and mixed up with Detroit drug dealers that are out to kill her...

Thomas' luck takes a tumble when he injures his ankle while training for an upcoming charity sports event, and if his foot doesn't heal in time, his place will be taken for the race. But his luck looks set to fall even more when he finds that prostitute Leslie Emery, who he met when he was working as a hotel detective, has now given up working as a call-girl and has recently taken a job as a waitress at the King Kamehameha Club, and wants to hire him to help her find her missing sister, who is also a hooker. Although she is well-meaning, Leslie's 'act now, think later' ways have proven to cause nothing but problems for Thomas, and sure enough, in next to no time they are up to their necks in chaos, as they uncover that Leslie's missing sister is involved with well-known, powerful political figures...

When his friend Marcus is found dead on the beach the day after he's seen sporting an expensive new car he can't afford, Thomas suspects foul play in the demise of the former lifeguard and volleyball player. A young woman with an ambition to rise in the ranks of the police department joins Thomas in his investigation, and they uncover the married woman, the blackmail, and the fencing operation in the center of Marcus's secret life which led to his death.

One night, Rick, feeling down after learning that a girl he was serious about is getting married, meets an attractive young woman called Sara, a beautiful woman dressed in a white vale. As the pair befriend each other, she tells him that she is being terrorised by a man named Henry Ellison, after she didn't return his feelings of love. But during a walk on the beach with the girl, she suddenly disappears, seemingly into thin air. Rick insists that Thomas look in to it, and they learn that Sara died 35 years ago, after supposedly committing suicide, though there was rumour that suggested she was murdered; and sightings of her ghost are occasionally reported. Magnum digs into both the past and present to find if there is logical explanation and if someone is impersonating Sara, or if it really was something more ethereal that Rick encountered..

When Higgins asks his help in finding Robin's latest manuscript after it is stolen, Thomas gets some unexpected help in the case when St. Louis P.I. Luther Gillis arrives unannounced on vacation. They set about trying to work out who is so desperate to get hold of the manuscript that they are willing to resort to attempting to kill Higgins and drugging Zeus and Apollo to get it, in scenes reminiscent of those portrayed in the stolen book...

As he continues his memoirs, Higgins recalls the spring of 1976, when old friend from Sandhurst, David Worth, arrives in Honolulu to attend the funeral of a mutual friend. Insisting that his name is Stanley Sigerson, Sherlock Holmes's most frequently used alias, and that Higgins is Watson, Holmes's faithful friend, David firmly believes that their friend was murdered by none other than Moriarty, Sherlock Holmes's arch-nemesis. In the name of friendship, Higgins indulges David in his investigation, even though his suspicion that David is insane is borne out, and is shocked to discover that David's assertion that their friend was murdered was absolutely correct.

Magnum is hired by an old friend's Japanese wife when her now wealthy husband is kidnapped and held for $500,000 ransom. She wants Thomas to deliver the ransom without her strict father, who has never approved of the marriage, finding out. But the further he gets involved, Thomas more and more comes to suspect that not all about the kidnapping is as it seems...

Robin's friend and aspiring writer Betty comes to the estate for a quiet place to overcome her case of writer's block as she works on her mystery adventure novel. In short order, she convinces Higgins to hand over the keys to the Ferrari and to relocate Thomas to the main house while she works in the guest house, much to Thomas's extreme displeasure. After Thomas is forced by a lack of transportation to let her observe his investigation of a hit-and-run insurance case, she begins to churn out a story inspired by Thomas's case, featuring Thomas as dashing international investigator Sebastian Sabre, Higgins as his faithful servant Boris, T.C. as his pilot Winston, Rick as club owner Swift, and herself as Sabre's glamorous girlfriend Collette. Her wild imagination unwittingly breaks open Thomas's investigation and plunges them both into danger.

Thomas lies hospitalized in a coma, caught between life and death, after being shot; as his friends and family attempt to pull him out of the limbo in which he is trapped, Thomas has an out-of-body experience in which he sees himself in heaven, guided by Mac; Thomas recovers physically from the gunshot wound in time, but finds it hard to face life again; although three of the criminals who almost killed him are already dead, one is still free.

After a high stakes game of poker against high-flying men's magazine publisher Buzz Benoit, Robin Masters wagers use of his Hawaiian Estate for a year, to be decided in a softball game between the King Kamehameha Club softball team and a team assembled by Buzz. Higgins, upon learning that Buzz intends to use him as a butler, plans to leave the Estate if the King Kamehameha team loose, but Magnum is less worried, looking forward to a luxurious year on the Estate surrounded by Buzz's beautiful glamour models - until he learns that as a result of Buzz's planned changes, there will be no place for him on the Estate either. Meanwhile, Magnum is working for one of the members of the softball team, trying to find her missing ex-husband who owes her alimony money, but things look gloomy for Higgins and Magnum's future on the Estate when they find that ruthless Buzz has hired a professional team of players. But it looks as if Magnum's team may have a glimmer of hope when it turns out that t

It is Thomas' birthday, and he is hired by expert card player Jeanie Lowry, nick-named 'Texas Lightning' to act as her body-guard at a high stakes poker game on-board a luxurious yacht the coming night. Thomas is at first reluctant to take a body-guard job, but the large cash fee offered soon persuades him. But during the card game, Jeanie slips away and breaks into shady yacht owner Thompsons' safe. The break in is discovered and Thompson is ready to kill both Thomas and her, but they manage to escape and wind up stranded on a small island. Magnum and Jeanie are presumed dead, but Higgins, T.C. and Rick refuse to believe it and set out to search for them – but Thompson looks set to find them first. Worse still, all along, Jeanie is far from being what she claims to be...

Cynthia Farrell comes to Hawaii to see Magnum, and to see if the two can recapture the magic of their relationship in L.A., but when Magnum is hired by an adult film star, he spends more time looking after his case than he does Cynthia.

When a beautiful model-actress is killed by a shot-gun blast, in a scenario closely resembling a scene from the script of an upcoming film, it is seemingly suicide. Magnum is hired by her former producer and lover to investigate any other men that she may have been seeing before her death – a case that Magnum is reluctant to take, but, feeling guilty for not taking it before the girl was killed, he agrees. But as the investigations unfold, it becomes apparent that there is much more to the case than first appears, and the supposedly murdered woman was being hounded by the obsessive former lover... The case reaches it's pinnacle when Magnum, still haunted by nightmares of the Vietnam war in his dreams, finds himself reliving it in much more reality, in a deadly hunt down on a deserted tropical island...

While working for a large corporation to investigate a case of computer espionage, Magnum is hired by one of the company's presidents to check out his wife, whom he suspects is having an affair. But Thomas finds himself in a compromising position of split loyalties when it turns out that the man that the woman is seeing is none other than Rick. Meanwhile, Higgins is expecting a visit from his once fiancée, and enlists Thomas' help in getting in shape before her arrival...

After narrowly avoiding being shot during a case, a fortune cookie has convinced Thomas that it's time to repay his friends and associates. As a favour to Higgins in one such payback, he heads to collect a crate of books from the docks, only to find that the crate contains a Japanese stowaway, and promptly upon the discovery he his is attacked by two goons. The stowaway woman is the daughter of an old war comrade of Higgins, who claims to have hidden in the crate to escape from her father in Japan, whom she claims is nowadays a cruel man. Although finding it hard to believe that his old acquaintance has now turned so cruel, Higgins feels obliged to help the girl, who is searching for her American fiancée. Magnum however, is more sceptical, but investigates for himself in case Higgins is becoming entangled in some sort of trap...

Ron Pennington, a friend of T.C.'s and Magnum's on their basketball team, is shot dead when interrupting an armed grocery store hold-up. T.C., waiting outside for his friend, gets a fleeting look at the robbers as they make their getaway. T.C. tries to mend the rift in Ron's family between Ron and his wayward teenage son that had emerged before Ron's death, as he and Thomas search for the robbers who they assume were responsible for their friend's murder...

A new singer at the King Kamehameha Club who claims to have E.S.P. hires Magnum to find her childhood friend-come-fiancée Eric, a Marine who has been listed as Missing In Action since 1972, whom now she has started getting psychic visions of. As he investigates, Thomas discovers that Eric was a member of the top-secret 'Delta Section', and is refusing to come in from the cold until he exposes the division's activities to the press – but is being pursued by a Delta operative who is determined to bring Eric in and keep him quiet, at any cost...

A Vietnam veteran, whom Thomas distantly knows from a mission they both served on during the war, hires him to supposedly find his missing girlfriend. But unbeknown to Thomas, the man actually has an ulterior motive, and is using him to track down an old adversary with whom he has an old score to settle over the death of an Army buddy...

It's the Christmas season, and against his better judgement, Magnum agrees to being hired by five young schoolgirls to find their teacher, who has seemingly gone missing after falling in love. While he's working on the case, Magnum manages to convince Higgins to let the young girls stay on the Masters Estate, but he's unaware that he's being deceived in a scam over a valuable painting recently purchased by Robin Masters...

A supposed wealthy teenage ranch owner hires Magnum for $100,000 to stop a dangerous group of cattle rustlers on Hawaii's big island, that will soon force his ranch into bankruptcy if many more cattle are taken. But Magnum finds that his employer isn't quite all he makes out to be and will go to any extent to protect his cattle, and the neighbouring ranch owner implicated of being behind the cattle theft is a business partner of Robin Masters'...

After the attempted murder of a former Naval Academy buddy, care-free quarterback Dorsey Bramlett, Thomas agrees to join the professional American Football team that Bramlett is now on in training, in order to be close at hand and protect his pal should another attempt be made on his life. The would-be killer is determined and persistent, but that's nothing compared to the strenuous poundings Thomas has to endure during training...

Practising to take part in an upcoming Pro-Am tennis tournament, Magnum is assigned by Robin Masters to protect a spoilt young champ who is receiving death threats. Thomas finds his patience tested by the girl's bratish behaviour, but is pleased that the tournament sees him reunited with an old flame - who is the girl's main competitor, and thus the prime suspect...

A gifted deaf painter is the only eye-witness to a bank robbery in which four people were slaughtered. Carol persuades Magnum to secure the young woman on the Masters Estate and act as her body-guard when her life is endangered after identifying one of the perpetrators in a Police line-up...

Thomas's assignment to investigate the series of thefts that have been plaguing a chain of convenience stores brings him in contact with two elderly sisters who have a car accident in front of one of the stores; when Thomas learns that they are at the mercy of a slumlord about to evict them and the other elderly impoverished residents of their dilapidated boarding house, he springs into action and convinces Higgins to host a charity bingo game to raise enough money for them to buy the house; after the sisters disappear with the proceeds of the game, Thomas discovers a link between the women and the robberies.

When an ex-surfing champion, who was a friend of Magnum, Rick, and T.C.'s, is found dead on the beach, Magnum becomes concerned that the Police are not treating the case importantly enough and investigates the suspicious death for himself. During the course of his investigations, a local small-time drug supplier and an emotionally disturbed Vietnam veteran both stand out as prime suspects, but Thomas suspects that the culprit is someone else...

Magnum's P.I. license has expired. He is tied up in red tape trying to renew it when his aunt -- best-selling, Pulitzer prize-winning playwright Phoebe Sullivan -- pays him an unexpected visit. She just finished authoring a new play and is convinced someone is trying to kill her for it. Is someone really after Aunt Phoebe, or is her mind playing tricks on her?

The former wife of infamous adventure author and thrill-seeker ""Mad Buck"" Gibson, hires Magnum to protect her ex-husband, who, despite being in later life, continues to live his life to the full as a hell-raiser. With Buck to stay as a guest of Robin Master's on the Estate, she wants Thomas to keep him out of danger until she has collected the back alimony money he owes, but he may not be around to pay it if he keeps on with his dangerous antics - something which is proven when Buck makes his entrance onto the scene in a dare-devil parachute stunt - injuring Higgins in the process! Thomas has his work cut out for him trying to ensure that the ageing adventure-seeker, determined not to let age get the better of him, doesn't come to any harm with his wild adventures, but as he does so, he discovers that the man is harbouring a worrying secret, and is seemingly set on a course of self destruction...

After her archaeologist father's boat is found deserted at sea in the Nehoa Channel, a young marine biologist student hires Magnum to find out what happened to him. Ancient superstitions say that the channel is ""cursed"", and local natives warn Magnum to stay away, but he is determined to get to the bottom of what happened to the missing man, and so, with aid of Rick's yaught, they go hunting for both sunken treasure, and whoever was behind the girl's father's disappearance...

T.C. and Magnum are fighting the demolition of T.C.'s club-house for underprivileged and troubled youths, which has been ordered to be destroyed by a greedy, obnoxious local land developer - even though he doesn't use the land. Their seemingly no-win struggle only results in a brush with the law. Meanwhile, unbeknown to them, Rick, on a trip away, wins the $1,000,000 jackpot in the Western States Lottery. Now a rich man, he meets a young woman who becomes his fiancée, but with his new wealth, he begins to neglect his responsibilities at the King Kamehameha Club, and gets mixed up with a couple of crooked poker players. Rick is so wrapped up in his whirl-wind new life that he risks loosing his job, and even more importantly, his friends, not to mention his newly acquired wealth...

St. Louis-based Private Investigator Luther Gillis returns to Hawaii, accompanied by his secretary Blanche, to attend the annual Private Investigators convention, where Luther has been informed he will receive an award. But while Luther and Magnum attend the convention, Higgins and Blanche are kidnapped from the Estate, and the two P.I.s find themselves having to join forces once again...

Magnum returns from a case to find that Higgins' old Army commander is staying on the Masters Estate, under tight security, until some IRA members he helped capture are tried. Two Secret Intelligence Agents hire Magnum to protect the Brigadier and foil assassins out to kill him before the terrorists' trail, but the ""need to know"" basis the Agents insist on operating by only serves to complicate matters for Magnum...

Mac's latest shady money-making scheme has landed him in trouble with the Japanese Yakuza, so he convinces Rick to buy a sailboat from him, complete with a crew of three Japanese women who barely speak a word of English. Rick is furious when Mac skips town just before the boat is impounded because Mac didn't own it in the first place, leaving Rick unable to repay Ice Pick the $20,000 he borrowed to buy the yacht, now that he can't make the money he planned by renting the boat out for charters. To get Rick's money back and keep the Yakuza and Ice Pick from doing him harm, Thomas sets out across the mainland to track down Mac.

Magnum is to spend a week aboard a luxury cruise ship guarding an Amakua, a valuable wooden Hawaiian statuette recently purchased by Robin Masters, to be displayed on the liner while en route to the Hilo Museum. But Thomas and Higgins find that Apollo has been shot and seriously wounded after thieves attempted to steal the artefact from the Estate. Expecting the would-be robbers to try again during the cruise, Thomas secures Rick and T.C.'s additional help in guarding the artefact, but they find themselves on-board with a ship load of suspects, all potential thieves of the Amakua...

When a highly eccentric, practical joke-loving and not very well liked millionaire Wilson MacLeish is killed when his new bi-plane explodes, Thomas, who had been working on a case for him, is summonsed to the reading of the will. Read out via a video-tape, the deceased millionaire leaves his ex-manservants some money, but leaves his relatives practically nothing, instead leaving his estate and wealth – fifty million dollars - to Thomas! MacLeish's relations are put out and angered by this, and Thomas takes up his new residence on the estate. On a second video-tape, MacLeish informs Thomas that before his death he had suspected that one of his relations is trying to kill him for his inheritance, and wants Thomas find out who. But it begins to seem that whoever may have been responsible for the millionaire's death is now trying to bump Magnum off too...