Hawaii Five-O Episode Rating Graph
Sep 1968 - Apr 1980

Sep 1968 - Apr 1980
7.0

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Browse episode ratings trends for Hawaii Five-O. Simply click on the interactive rating graph to explore the best and worst of Hawaii Five-O's 284 episodes.

S5 Ep8
9.3
31st Oct 1972
Danno is found in the back of a truck, dazed and confused, and McGarrett and the others must help him piece together how he came to be in that situation.

S12 Ep2
9.0
4th Oct 1979
Labouring under a ban on cooperation by native Hawaiians because of a Kahuna, McGarrett must try to prevent war on the streets...

S11 Ep13
9.0
4th Jan 1979
The rival gangs are on the brink of all out war, and Five-O must struggle to stop them.

S11 Ep11
9.0
21st Dec 1978
When a preacher is attacked by a man convinced that he is responsible for his wife's death, Five-O investigate more closely and discover some less than godly motives.

S11 Ep6
9.0
9th Nov 1978
Five-O must deal with the plans of a Neo Nazi organisation to kill Bobby Tamara, the ""Hawaiian Kennedy"".

S8 Ep16
9.0
18th Dec 1975
A disturbed young man steals nerve gas to use against a visiting royal family as revenge for the death of his father.

S8 Ep11
9.0
14th Nov 1975
A vice-principal enlists the help of his students and a submarine to smuggle drugs.

S6 Ep18
9.0
15th Jan 1974
A young man witnesses a murder, and finds himself and his family are now the killer's targets.

S6 Ep16
9.0
1st Jan 1974
An exciting surf beach is the location for a filming session, where a man catches a killer on camera.

S6 Ep11
9.0
20th Nov 1973
McGarrett brings in a document expert to help him crack a case involving forged government securities, but he soon becomes suspicious of the expert as well.

S6 Ep6
9.0
16th Oct 1973
A corrupt federal agent who is tracking a man under indictment for tax evasion kills him for the $600,000 he is carrying, and then loses the money.

S6 Ep3
9.0
25th Sep 1973
When a large amount of diseased rats are found on a boat with all the crew dead, Five-O must contend with an outbreak of bubonic plague.

S5 Ep18
9.0
30th Jan 1973
A senior partner in a stock exchange firm comes up with a foolproof plan to rob the Honolulu Stock Exchange.

S3 Ep19
9.0
3rd Feb 1971
Five-O must deal with treason, murder and double-crosses in order to solve the case and prevent the U.S. from being flooded by fake currency.

S3 Ep18
9.0
27th Jan 1971
Wo Fat and other top international agents converge on Hawaii to place bids on printing plates for twenty dollar bills, which are in the possession of a former friend of McGarrett.

S3 Ep13
9.0
9th Dec 1970
McGarrett must apprehend two abductors who are on the run with the proceeds of their crime in order to protect the lives of their co-conspirators.

S12 Ep20
8.8
5th Apr 1980
The series concludes with the final showdown between McGarrett and Wo Fat. Three scientists have gone missing. They have one thing in common: they all attended a symposium that discussed a possible space-based, laser defense system. McGarrett impersonates a fourth scientist, Dr. Elton Raintree, who attended the same gathering and is soon abducted. Wo Fat is behind it all and wants the scientists to complete their work and produce such a device.

S12 Ep15
8.8
15th Jan 1980
McGarrett is suspicious of an aide who arrives in Hawaii to retrieve millions of dollars held in trust for a Southern Asian state and he must prevent a daring gold robbery.

S6 Ep9
8.8
6th Nov 1973
A glamorous woman sets up an opal smuggler so her accomplices can rob both the smuggler and a jewellery store at the same time.

S3 Ep24
8.8
10th Mar 1971
The son of the baseball player becomes the vital witness in a murder, but he is reluctant to tell either his father or Five-O of the crime.

S8 Ep1
8.8
12th Sep 1975
When a letter bomb kills a Naval Officer whilst McGarrett is on Navy Duty, he is called upon to investigate and uncovers a plot involving an old nemesis...

S12 Ep14
8.8
8th Jan 1980
A aging crook decides to use dollar bill printing plates he made to raise cash for a charity, but he fails to realise the trouble that this will cause.

S11 Ep15
8.8
25th Jan 1979
Millicent Shand returns and claims that her niece's husband has faked his own death in order to get his hands on $500,000.

S11 Ep14
8.8
18th Jan 1979
When a robbed bank vault shows no signs of break-in, an inside job seems the likely solution. McGarrett's trail of clues leads him back to the builder of the vault and his wife...

S11 Ep10
8.8
14th Dec 1978
The death of a prominent politician reveals a strange love triangle.

S11 Ep9
8.8
30th Nov 1978
Danno is surprised when he bumps into a former flame and even more concerned when she seems to be involved in criminal activities.

S11 Ep4
8.8
19th Oct 1978
McGarrett is the lone hold-out in a trial where the guilt of the accused seems certain.

S11 Ep3
8.8
12th Oct 1978
An assassin who doesn't know he's an assassin? Sounds like a punch line from "The Naked Gun," but it's the story of this episode, where a diplomatic courier with a briefcase chained to his wrist is hypnotized and programmed to rig the case with a bomb. When Danno goes undercover to ferret out the assassination ring, he himself is brainwashed and programmed to kill McGarrett.

S11 Ep2
8.8
5th Oct 1978
When an astrologer visits McGarrett to inform him of a murderer with a terrible temper, his antagonism lessens when her assumptions seem to be partly true.

S8 Ep12
8.8
21st Nov 1975
When Five-O fail to prevent a series of thefts at dockside warehouses, an influential owner creates trouble for McGarrett.

S7 Ep12
8.8
10th Dec 1974
Wo Fat returns to Hawaii in order to have a Chinese diplomat whom he classes as a foolish peace-maker assassinated.

S7 Ep11
8.8
3rd Dec 1974
Two conmen use a gang of Five-O lookalikes and doubles to extort money from Honolulu businessmen.

S7 Ep9
8.8
12th Nov 1974
Five-O must investigate why three infallible security systems are failing to prevent the theft of priceless artworks.

S12 Ep17
8.7
8th Mar 1980
The murder of a Nazi-hunter and discovery of a World War II medal set McGarrett and the team on the trail of a Nazi war criminal living in Honolulu...

S12 Ep16
8.7
1st Mar 1980
A gang of clever students use radio-controlled planes to execute the theft of Queen Liliokalani's jewels.

S12 Ep10
8.7
11th Dec 1979
A young man on vacation has strange visions that lead him to the site of an old murder and help him discover a lost family.

S11 Ep22
8.7
5th Apr 1979
Five-O must close the heroin smuggling operation to exonerate the Governor and catch the figures behind the scheme.

S11 Ep21
8.7
5th Apr 1979
When a woman dies due to heroin packets bursting inside her and the Governor is implicated, McGarrett and Danno head off to Singapore to discover a smuggling operation.

S9 Ep7
8.7
4th Nov 1976
A masterful forger plans a massive robbery of Navy funds, and McGarrett is made to look rather inept...

S8 Ep2
8.7
12th Sep 1975
McGarrett must try his utmost to foil Wo Fat's plans which include hostages and brainwashing.

S7 Ep2
8.7
17th Sep 1974
A geophysics expert, Bernard Brown, is heavily in debt, so he comes up with a plan to cause an explosion in the Hawaii Volcanoes National Park, which will cause lava to pour all down the hillside and into the city of Hilo, unless the Governor comes up with half a million dollars as a ransom.

S6 Ep19
8.7
22nd Jan 1974
The son of a Federal Narcotics officer becomes involved in a heroin refining operation.

S6 Ep15
8.7
18th Dec 1973
A mock military emergency leaves a bank open for a robbery, and Five-O must travel to the opposite side of Oahu to find out more in their investigation.

S6 Ep4
8.7
2nd Oct 1973
A family of white-trash mass killers arrive on Hawaii after wreaking a trail of devastation on the mainland, and McGarrett must catch them before they can do more damage on the islands.

S5 Ep19
8.7
6th Feb 1973
McGarrett and company must break through a tissue of lies in order to protect a Russian defector from being killed.

S5 Ep11
8.7
28th Nov 1972
Dominick Vashon, the patriarch of the clan, makes his attempt to bring down McGarrett and Five-O.

S5 Ep5
8.6
10th Oct 1972
Wo Fat is suspected of being behind the theft of a mobile ICBM device, and McGarrett with other top officials must stop him selling it off to the highest bidder.

S7 Ep24
8.6
25th Mar 1975
Five-O works with a air traffic investigator in order to put a stop to illegal ticket sales which have already cost several lives.

S7 Ep22
8.6
11th Mar 1975
When a deranged ex-Army officer shoots a policeman and takes a young girl hostage, McGarrett disagrees with a police captain over the best way to free her.

S7 Ep7
8.6
22nd Oct 1974
When his son is beaten to death, a powerful cattle baron takes matters into his own hands, and McGarrett and Five-O must prevent the rule of law from breaking down.

S6 Ep1
8.6
11th Sep 1973
A amputee with no hands sets out to kill every police officer who contributed to his injury, and that includes Steve McGarrett.

S12 Ep13
8.5
1st Jan 1980
McGarrett and Kimo must stop a gang of trained assassins from disrupting a meeting of energy ministers.

S12 Ep7
8.5
8th Nov 1979
When a woman is stalked by a strange figure, she seems to be seeing things and her friends are worried as to her mental health. However, events prove her case and an accomplice is revealed...

S12 Ep6
8.5
1st Nov 1979
Tony Alika and Guido Marioni, killer of Kimo's family, together hatch a plot to frame and embarrass the Five-O team by making them look stupid or corrupt.

S12 Ep5
8.5
25th Oct 1979
Jessica Humboldt, an astrologer and friend of Agnes DuBois, comes to McGarrett with news that a forthcoming match will be disastrous for a boxer. McGarrett must overcome his suspicions and crack the case.

S12 Ep4
8.5
18th Oct 1979
A group of high society men set out to see that justice is done - the catch being that it is justice on their terms only...

S11 Ep20
8.5
22nd Mar 1979
The hunt for a high-rise killer is made more difficult for Five-O when a journalist offers to share his profits in exchange for the killer's story.

S11 Ep19
8.5
15th Mar 1979
When the son of one of Steve's friends dies of an overdose, he goes after a doctor that he suspects of over-prescribing drugs.

S11 Ep18
8.5
1st Mar 1979
A private detective is rescuing girls from prostitution, and using the opportunity to kill the pimps as well.

S11 Ep16
8.5
8th Feb 1979
A vacationing heiress seems unconcerned when McGarrett warns her that someone is after her ruby.

S11 Ep12
8.5
28th Dec 1978
Two rival mobs attempt to take control of the disco scene in Honolulu.

S11 Ep8
8.5
23rd Nov 1978
McGarrett assists a convict in his escape, so that he can go back to his gang and provide Five-O with inside information.

S11 Ep7
8.5
16th Nov 1978
When a street robber claims that he stole King Tutankhamun's mask for fun, McGarrett suspects there is more to the case than simple robbery.

S11 Ep1
8.5
28th Sep 1978
After a government agent is murdered, McGarrett must identify the traitor in a scientific facility.

S10 Ep21
8.5
30th Mar 1978
A cryogenics institute comes under suspicion when an investigative writer becomes involved.

S9 Ep17
8.5
3rd Feb 1977
A hit and run incident leads Five-O to a gambling syndicate and Officer Welles's brother.

S8 Ep20
8.5
29th Jan 1976
When an airline stewardess and a hang-gliding instructor are murdered, Five-O must find the killers.

S8 Ep14
8.5
4th Dec 1975
Three boys commit a gang rape on a waitress, but one is the son of a Senator and the crime is covered up...

S8 Ep13
8.5
28th Nov 1975
A writer who specialises in solving mysteries uncovers the body in a seven year old case, but it raises more questions than it answers...

S8 Ep6
8.5
10th Oct 1975
A road accident starts the trail towards a plot to use SAM missiles to bring down a VIP jet plane.

S8 Ep3
8.5
19th Sep 1975
McGarrett must again face mobster Charlie Bombay when a plane carrying them to Honolulu crashes in the forests.

S7 Ep18
8.5
4th Feb 1975
A million dollar reward for the return of five figurines sparks off a trail of murder and theft that leads to Hawaii.

S7 Ep17
8.5
28th Jan 1975
When a young boy is arrested as a witness to a murder, McGarrett must contend with a fiery deputy public prosecutor.

S7 Ep6
8.5
15th Oct 1974
A criminal, Hobart, is robbing liquor stores using a policeman's former gun, but the officer wants it back as he used it to kill a bankrobber five years before and the body has been uncovered.

S7 Ep3
8.5
24th Sep 1974
Eddie Josephs is a paranoid schizophrenic who is carrying out murders based on old Five-O cases. McGarrett must follow his clues and catch him before more people die.

S7 Ep1
8.5
10th Sep 1974
Danno and a college professor are kidnapped by a revolutionary group of young radicals led by a hardened criminal.

S6 Ep7
8.5
23rd Oct 1973
The killing of an important pimp threatens an all out war between two competing vice empires.

S6 Ep2
8.5
18th Sep 1973
Murders are being committed seemingly at random every six weeks, and McGarrett is at a loss to understand the motives for these crimes. However, a newspaper may hold the answer.

S5 Ep7
8.5
24th Oct 1972
A doctor tracking venereal disease is murdered, and Five-O must track the series of encounters to find out who is a carrier. Their investigation is made doubly important by the murder of a young woman who is close to a upcoming politician. He seems a likely suspect but McGarrett suspects a deeper plot.

S4 Ep17
8.5
18th Jan 1972
Several faces from the past reappear as McGarrett must stop Wo Fat from carrying out his plan, a ninety second attack on a missile tracking base.

S2 Ep21
8.5
11th Feb 1970
Lew Morgan and his wife are friends of Danno, but she is murdered, and Morgan sets out to find the culprit. However, his wife seems to be hiding secrets that may have caused her death.

S2 Ep17
8.5
14th Jan 1970
Two military policeman spot John Mala, a man who McGarrett has helped in the past, but who has gone AWOL. One of the policemen is shot, and tensions rise as Five-O and the army police clash in their techniques of investigation and their treatment of the local population.

S2 Ep11
8.5
3rd Dec 1969
When a dictator's plane is diverted to Hawaii as part of a plan to kill him, McGarrett must deal with the complex politics of the situation and protect the hated leader.

S2 Ep7
8.5
5th Nov 1969
McGarrett must counter a threat by international terrorist Erich Stoss to use a fungus to wipe out Hawaii's sugar cane, half of the world's supply.

S9 Ep14
8.4
13th Jan 1977
McGarrett is the top suspect in the murder of his girlfriend, and the evidence against him is seemingly overwhelming...

S4 Ep24
6.0
7th Mar 1972
A psychotic man named Ralston is killing the wives of members of his army unit, and Five-O, including Kono on his last case, must stop him before he commits any more crazed attacks.

S5 Ep16
6.0
16th Jan 1973
A crazed electronics wizard threatens the lives of a psychiatrist and his patients by using electronic devices and gadgets.

S5 Ep20
6.0
13th Feb 1973
Two simple criminals kidnap a young girl, and hide out in a bunker at Diamond Head. McGarrett must unravel the reason why they are there and get the girl safely away from them.

S5 Ep21
6.0
20th Feb 1973
A travel agent who operates gambling trips is killed in order to send a warning to others that the syndicates will not tolerate competition.

S5 Ep22
6.0
27th Feb 1973
Chin Ho must face the fact that his daughter, Alia, is in love with the son of a local criminal under investigation, and that she plans to get married to him.

S5 Ep24
6.0
13th Mar 1973
A single person is holding out in a Five-O trial, and McGarrett and the team have to find out who is stalling and why they are doing it.

S6 Ep13
6.0
4th Dec 1973
Harry Foxton, a gambler, is himself the subject of huge bets over what hour he will die. McGarrett must work out the gambler's complex relationships to get to the bottom of this case.

S6 Ep17
6.0
8th Jan 1974
A pair of crooks team up with local criminals and use phony diamonds as bait to prey on wealthy male tourists. McGarrett and Five-O must shut off this sinister racket.

S2 Ep15
6.3
31st Dec 1969
McGarrett gets a surprise birthday party, but when he goes to pack the presents in his car, it explodes and blinds him. Danno, Chin Ho and Kono must work to catch those responsible, whilst McGarrett has to get used to not having his eyesight.

S4 Ep15
6.4
4th Jan 1972
A woman attempts suicide in order to get her boyfriend to come out into the open and expose himself to an assassination attempt.

S5 Ep23
6.5
6th Mar 1973
A burglary at the home of a well known island family sets off a series of events that ends in murder.

S6 Ep20
6.5
29th Jan 1974
When a man is found dead with gold dust on him, McGarrett and his team must investigate where the stolen gold came from and how it is being bought onto the market.

S6 Ep23
6.5
19th Feb 1974
While investigating a robbery and kidnapping, the trail of clues leads McGarrett and the team to an ocean liner with a deadly passenger.

S12 Ep19
6.5
29th Mar 1980
A politician trying for the Senate is weakened by the murder of the man who is blackmailing him.

S3 Ep20
6.7
10th Feb 1971
The wife of an arms dealer is kidnapped by revolutionaries who want the guns diverted from their original destination, but the arms dealer himself is not as innocent as matters would indicate…

S4 Ep7
6.7
26th Oct 1971
While investigating the death of a security agent at an airport, McGarrett comes into contact with a gang who hijack cargo.

S8 Ep22
6.9
12th Feb 1976
The son of a Japanese businessman is kidnapped and held in a capsule underwater until a $1.5 million dollar ransom is paid...

S2 Ep8
6.9
12th Nov 1969
Four university students hatch a plot to steal the robes of King Kamehameha, and McGarrett and the team must apply pressure to the gang's weak point to retrieve the robes and catch the thieves.

S2 Ep19
7.0
28th Jan 1970
Peter Corman is murdered during a game of poker, and his brother Lorenzo arrives in Hawaii for revenge. McGarrett must work out what happened and prevent Lorenzo from carrying out his intentions.

S3 Ep15
7.0
30th Dec 1970
A cowboy fears the loss of his land to a crooked estate agent and accidentally kills him by hitting him. McGarrett and his team must track the cowboy into the mountains and persuade him to give himself up.

S3 Ep17
7.0
13th Jan 1971
Five-O investigates the death of Vietnam hero Jack Rigney, who fell from a balcony. His father is a World War II veteran, but his brother Michael is a peacenik, and Danno goes undercover as a draft dodger to help solve the mystery of Jack's death.

S3 Ep21
7.0
17th Feb 1971
The wife of a convicted man fakes evidence in a new crime so that McGarrett will have to re-open her husband's case.

S4 Ep9
7.0
9th Nov 1971
McGarrett finds holes in a convict's story and a husband becomes a suspect in the murder of his wife.

S4 Ep18
7.0
25th Jan 1972
When a young woman is beaten and raped and a soldier is arrested for the crime, McGarrett begins to have doubts about his guilt.

S5 Ep2
7.0
19th Sep 1972
When two of a egotistical racing driver's support staff are murdered, suspicions of sabotage fall upon his attractive girlfriend.

S6 Ep5
7.0
9th Oct 1973
Buildings are being set on fire on Sundays, and a known firebug is the top suspect. However, McGarrett begins to think that others may be responsible.

S6 Ep14
7.0
11th Dec 1973
A thief known for using sleight-of-hand is hired to steal a valuable nickel, but the coin ends up on a journey across many miles and through many hands.

S3 Ep2
7.1
23rd Sep 1970
Singer Eadie Jordan has not only a comeback concert to perform, but also a serious heroin addiction. Poisoned heroin is being peddled on the islands, and McGarrett must try to save Eadie from scoring for the last time.

S1 Ep25
7.2
19th Mar 1969
Sam Kalakua, a distant cousin of Kono, is being frightened into an early grave by an fake apparition of a Hawaiian god created by his nephew, who wants to sell the estate to a land merchant.

S2 Ep16
7.2
7th Jan 1970
Don Miles, a health freak, uses a hanging-type exercise to promote his wellbeing, but his girlfriend Wanda tries it, and seemingly dies in the attempt. However, all is not what it seems…

S3 Ep8
7.2
4th Nov 1970
A Japanese computer research company executive is recognised by a veteran as his former captor in a Phillippine prison camp in World War II.

S2 Ep9
7.2
19th Nov 1969
McGarrett gets a phone call from Singapore and goes to rescue Nicole Wylie, a witness who has changed her mind and wants to testify. However, the pair must face many dangers on their return trip back to Hawaii.

S2 Ep13
7.3
17th Dec 1969
Two young men play an increasingly dangerous and deadly game for the attentions of a beautiful but spoiled heiress, who plays them off against each other.

S4 Ep11
7.3
23rd Nov 1971
McGarrett must deal with the conflicts between four gangs of differing ethnic background, and try to uncover illegal activities.

S1 Ep7
7.3
7th Nov 1968
Danny Williams is accused of shooting an apparently unarmed young boy. Meanwhile, in his investigation, McGarrett comes up against Big Chicken, a nasty dope dealer.

S2 Ep12
7.3
10th Dec 1969
When a young son of a businessman escapes from captivity by ‘The Devil' and ‘Mr. Frog', Five-O must recover the $300,000 ransom money that the desperate father paid.

S3 Ep12
7.3
2nd Dec 1970
Dan Williams's fiancee is murdered by a strangler who writes poetry in lipstick on his victims' legs. Danno resolves to catch the culprit who has other murderous plans to carry out.

S4 Ep16
7.3
11th Jan 1972
McGarrett is framed in an elaborate set up by Wo Fat, and has to contend with a foreign double amongst other problems.

S6 Ep10
7.3
13th Nov 1973
A dictator must evade a female assassin sent to kill him, one that looks just like his own daughter.

S6 Ep24
7.3
26th Feb 1974
An aging jewel thief steals from rooms at Waikiki hotels, and taunts Five-O by leaving a trail of clues behind.

S9 Ep19
7.4
24th Feb 1977
A lady singer is kidnapped and it looks as if she and her captors have died at sea.

S1 Ep14
7.4
1st Jan 1969
When a young female student is found murdered on campus, suspicions fall on her boyfriend but McGarrett senses that something is not right.

S3 Ep9
7.4
11th Nov 1970
The hitman sent to kill the witness to a two year old murder instead falls in love with her and McGarrett and the team must lead the search to find her before duty overtakes love.

S4 Ep12
7.4
30th Nov 1971
A mob boss seeks revenge on a former boxer who smashed the hand of a novice to prevent him from ending up ruining his life in the boxing ring.

S4 Ep22
7.4
22nd Feb 1972
A young widow becomes part of a blackmail plot involving the murder of a Chicago mobster.

S1 Ep6
7.4
17th Oct 1968
McGarrett and the gang must simultaneously protect a gangster from Japanese assassins and also try to convict him for his underworld activities.

S1 Ep8
7.4
14th Nov 1968
A woman buys fish from a monger, and is followed home and murdered. McGarrett and the team must discover who killed her and stop smugglers from completing their operation.

S3 Ep4
7.5
7th Oct 1970
When a lawyer is murdered, his wife becomes the top suspect and McGarrett investigates. However, matters are complicated by the fact that the woman had a relationship with McGarrett, and he jeopardises his job because of this.

S1 Ep9
7.5
21st Nov 1968
After a girl dies during a high speed chase, a trail of clues leads McGarrett to a Los Angeles prison, where he must act the part of convict Steve Crowley to gain the trust of his cellmate for a break-out, which will help reveal the plans of the crime.

S1 Ep10
7.5
5th Dec 1968
When a singer, Joey Rand, finds that his career doesn't pay well enough, he turns to cat burglary. However he doesn't reckon on Hawaii Five-O.

S3 Ep5
7.5
14th Oct 1970
Shortly after giving a recital, the violin of a visiting Russian virtuoso is stolen, and McGarrett must retrieve it before the theft turns into an international incident.

S4 Ep4
7.5
5th Oct 1971
Five-O is up against a sophisticated gang who have come to Hawaii to cash $750,000 of traveller's cheques.

S4 Ep5
7.5
12th Oct 1971
A hippie robs an embezzler of the key to a locker containing $250,000. Meanwhile, Danno is trying to contact the daughter of his Berkeley University landlady, who happens to be the hippie's girlfriend…

S4 Ep21
7.5
15th Feb 1972
McGarrett sets up a cordon of police around a young woman to capture her boyfriend who has escaped from jail, but all is not as it seems…

S9 Ep20
7.5
3rd Mar 1977
A gangster attempts to buy an interest in a football club so that he can launder money through it.

S10 Ep6
7.5
27th Oct 1977
The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armoured truck robbers.

S1 Ep18
7.6
29th Jan 1969
Big Chicken returns in a tense prison hostage drama when McGarrett has to give himself over to the criminals as a bargaining chip and use psychology to take control of the situation.

S9 Ep4
7.6
14th Oct 1976
The murder of island prostitutes seems to be linked to an extortion racketeer who is determined to make a return...

S10 Ep9
7.6
8th Dec 1977
A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.

S1 Ep4
7.6
3rd Oct 1968
Five-O probes into the death of an official who was instrumental in the development of the islands, and discovers a tangled web of lies and deception.

S1 Ep17
7.6
22nd Jan 1969
A man is found dead after having been robbed by a motorcyclist with a gun, and McGarrett is shocked to discover that the man was suffering from bubonic plague. The islands are quarantined, and the team must follow a series of clues to discover the cause of the outbreak.

S9 Ep15
7.6
20th Jan 1977
Five-O must work with a Japanese officer to find the source of handsguns that are flooding the black market in Tokyo.

S1 Ep19
7.6
5th Feb 1969
When a girl is found murdered and numbered 'one', McGarrett suspects a serial killer. However the killer seems to be very selective in targeting members of a particular company, and suspicion soon falls on two brothers who stand to inherit the firm from their aged aunt.

S7 Ep23
7.6
18th Mar 1975
A Saturday Night Special passes from person to person and causes Five-O trouble and others misery.

S4 Ep10
7.6
16th Nov 1971
A policeman who was kicked off the force blames McGarrett and Five-O and plans to kill the Governor.

S1 Ep23
7.6
5th Mar 1969
When a leader of a student peace movement is killed, McGarrett has to investigate the murder against a wall of silence and a distrust of the police by the activists.

S2 Ep2
7.6
1st Oct 1969
A Japanese World War II veteran, Yoshio Nagata, escapes from a mental hospital and tries to carry out his wartime orders to blow up a refinery.

S1 Ep1
7.6
20th Sep 1968
Red Chinese agent Wo Fat uses a sensory deprivation chamber to procure information from U.S. agents. Steve McGarrett, head of Hawaii Five-O, investigates the death of a close friend who appears to have drowned. Steve's knowledge about his friend and a mysterious white substance lead him into a high-level intelligence matter involving a foreign agent. McGarrett, head of Hawaii's state police force, poses as "control," possessor of the names of other agents. He allows himself to be captured and placed in the chamber; will he be able to withstand the torture?

S1 Ep16
7.7
15th Jan 1969
Young Eadie Hastings cannot be saved by Danno from jumping of a cliff, and Five-O think that she was high on speed. They track her source to a crank teacher, Professor David Stone, and Danno must pose as a surfer to investigate the drug pushers and users.

S3 Ep22
7.7
24th Feb 1971
Danno's past comes back to haunt him when the brother of a young boy he shot is released and wants revenge. The brother takes Chin Ho, Jenny and others hostage in McGarrett's office and threatens to blow them up, and Danno must resolve the tense situation.

S8 Ep4
7.7
26th Sep 1975
A British agent, Harry Wells, arrives in Hawaii in pursuit of a turncoat, but not all is what it seems for Five-O...

S10 Ep10
7.7
22nd Dec 1977
A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.

S10 Ep12
7.7
5th Jan 1978
McGarrett becomes involved in a love triangle between a young local man, a rich girl and her father who hates the Hawaiian origins of the boy.

S2 Ep5
7.7
22nd Oct 1969
McGarrett must interrupt his Sunday to deal with both terrorists and politics when a revolutionary group steal guns from a barracks for their overseas cause.

S1 Ep3
7.7
26th Sep 1968
Victor Reese and his wife Nora are conning rich widows out of their savings, and then poisoning them and dumping them in the ocean. McGarrett and company hatch a plan to use a female officer to trap the duo.

S4 Ep3
7.7
28th Sep 1971
Vic Tanaka is murdering women and painting their faces to resemble a prostitute he once knew, who is now happily married. McGarrett and his team must find the killer before he does any more damage.

S2 Ep14
7.7
24th Dec 1969
A career criminal, Connors, fools McGarrett and the team into protecting the wrong bank, and robs a nearby one, taking the wife of the manager hostage. Things turn ugly when one of his goons assaults and murders her. McGarrett must race to capture Connors before he can do any more damage.

S4 Ep13
7.7
21st Dec 1971
McGarrett and the team must find out who is behind a series of ecological stunts, when it is feared that a company executive will be their next target.

S9 Ep3
7.7
7th Oct 1976
McGarrett must solve a daring bank robbery committed during the King Kamehameha Day Parade under the cover of a historic re-enactment.

S10 Ep11
7.7
29th Dec 1977
When an Asian ex-leader dies in a seemingly accidental swimming incident, his wife is convinced that he was murdered by forces from their home country.

S10 Ep16
7.7
16th Feb 1978
While pursuing a drug dealer, McGarrett also has to contend with a federal agent.

S1 Ep5
7.7
10th Oct 1968
A young singer, Bobby George, plans his own kidnapping as a stunt, but when his father offers $500,000 for his release, his co-conspirators decide to double-cross him and take the money.

S1 Ep12
7.8
19th Dec 1968
When McGarrett is shot and badly wounded on a beachside jog, Danno and the team must work feverishly to find the culprit and prevent him from committing any more murders.

S2 Ep18
7.8
21st Jan 1970
A psychiatric worker, George Loomis, is trying to drive a fellow Vietnam veteran Ted Frazer crazy in order to cover up the fact that he massacred his own platoon during an action. Loomis kidnaps boys and drugs Frazer to make it look like Frazer is mad and to blame for the tragedy. McGarrett and the team must unravel this web of lies and clear Frazer.

S5 Ep4
7.8
3rd Oct 1972
Danno shoots an apparently armed teenager but finds that he was mistaken, and public opinion and the teen's brother turn against him. McGarrett must act to defuse the potentially explosive situation.

S1 Ep1
7.6
20th Sep 1968
Red Chinese agent Wo Fat uses a sensory deprivation chamber to procure information from U.S. agents. Steve McGarrett, head of Hawaii Five-O, investigates the death of a close friend who appears to have drowned. Steve's knowledge about his friend and a mysterious white substance lead him into a high-level intelligence matter involving a foreign agent. McGarrett, head of Hawaii's state police force, poses as "control," possessor of the names of other agents. He allows himself to be captured and placed in the chamber; will he be able to withstand the torture?

S1 Ep2
7.9
20th Sep 1968
McGarrett is caught and cocooned, and must escape this torture and shut down Wo Fat's operation.

S1 Ep3
7.7
26th Sep 1968
Victor Reese and his wife Nora are conning rich widows out of their savings, and then poisoning them and dumping them in the ocean. McGarrett and company hatch a plan to use a female officer to trap the duo.

S1 Ep4
7.6
3rd Oct 1968
Five-O probes into the death of an official who was instrumental in the development of the islands, and discovers a tangled web of lies and deception.

S1 Ep5
7.7
10th Oct 1968
A young singer, Bobby George, plans his own kidnapping as a stunt, but when his father offers $500,000 for his release, his co-conspirators decide to double-cross him and take the money.

S1 Ep6
7.4
17th Oct 1968
McGarrett and the gang must simultaneously protect a gangster from Japanese assassins and also try to convict him for his underworld activities.

S1 Ep7
7.3
7th Nov 1968
Danny Williams is accused of shooting an apparently unarmed young boy. Meanwhile, in his investigation, McGarrett comes up against Big Chicken, a nasty dope dealer.

S1 Ep8
7.4
14th Nov 1968
A woman buys fish from a monger, and is followed home and murdered. McGarrett and the team must discover who killed her and stop smugglers from completing their operation.

S1 Ep9
7.5
21st Nov 1968
After a girl dies during a high speed chase, a trail of clues leads McGarrett to a Los Angeles prison, where he must act the part of convict Steve Crowley to gain the trust of his cellmate for a break-out, which will help reveal the plans of the crime.

S1 Ep10
7.5
5th Dec 1968
When a singer, Joey Rand, finds that his career doesn't pay well enough, he turns to cat burglary. However he doesn't reckon on Hawaii Five-O.

S1 Ep11
7.9
12th Dec 1968
A winning lottery ticket drags an army private into a the murky world of mob politics and vice.

S1 Ep12
7.8
19th Dec 1968
When McGarrett is shot and badly wounded on a beachside jog, Danno and the team must work feverishly to find the culprit and prevent him from committing any more murders.

S1 Ep13
7.9
25th Dec 1968
McGarrett must protect a protect a mob underboss so he is able to testify against his superior, Joe Matsukino. However, Matsukino has many tricks up his sleeve to silence his former colleague permanently…

S1 Ep14
7.4
1st Jan 1969
When a young female student is found murdered on campus, suspicions fall on her boyfriend but McGarrett senses that something is not right.

S1 Ep15
8.1
8th Jan 1969
Danno is taken hostage by a Vietnam veteran who is suffering delusional flashbacks and sees everyone as forces sent to kill him.

S1 Ep16
7.7
15th Jan 1969
Young Eadie Hastings cannot be saved by Danno from jumping of a cliff, and Five-O think that she was high on speed. They track her source to a crank teacher, Professor David Stone, and Danno must pose as a surfer to investigate the drug pushers and users.

S1 Ep17
7.6
22nd Jan 1969
A man is found dead after having been robbed by a motorcyclist with a gun, and McGarrett is shocked to discover that the man was suffering from bubonic plague. The islands are quarantined, and the team must follow a series of clues to discover the cause of the outbreak.

S1 Ep18
7.6
29th Jan 1969
Big Chicken returns in a tense prison hostage drama when McGarrett has to give himself over to the criminals as a bargaining chip and use psychology to take control of the situation.

S1 Ep19
7.6
5th Feb 1969
When a girl is found murdered and numbered 'one', McGarrett suspects a serial killer. However the killer seems to be very selective in targeting members of a particular company, and suspicion soon falls on two brothers who stand to inherit the firm from their aged aunt.

S1 Ep20
8.3
12th Feb 1969
When the boxing son of a policeman, Phil Kalama, is killed, he starts a personal vendetta, and McGarrett must both solve the crime and stop Kalama from committing another murder.

S1 Ep21
7.9
19th Feb 1969
When the son of McGarrett's sister falls ill with cancer and she becomes involved in ‘naturology', her husband calls in Steve to investigate and persuade her to stop paying for the useless treatments. However, the quack doctor sets up a court case to prevent McGarrett from closing her practice.

S1 Ep22
8.0
26th Feb 1969
McGarrett must use all legal means possible to win the court case against Dr. C.L. Fremont, stopping her fake treatments and saving his sister from more anguish and pain.

S1 Ep23
7.6
5th Mar 1969
When a leader of a student peace movement is killed, McGarrett has to investigate the murder against a wall of silence and a distrust of the police by the activists.

S1 Ep24
7.9
12th Mar 1969
Chin Ho and Dan Williams are tracking a safecracker but he pulls a gun and Danno ends up shooting him. McGarrett takes his identity of Harry Brown and must infiltrate a sophisticated gang of international thieves.

S1 Ep25
7.2
19th Mar 1969
Sam Kalakua, a distant cousin of Kono, is being frightened into an early grave by an fake apparition of a Hawaiian god created by his nephew, who wants to sell the estate to a land merchant.
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The first episode of Hawaii Five-O aired on September 20, 1968.
The last episode of Hawaii Five-O aired on April 05, 1980.
There are 284 episodes of Hawaii Five-O.
There are 12 seasons of Hawaii Five-O.
No.
Hawaii Five-O has ended.