Truck driver Roy Smith reports his wife has been murdered. He claims he spent the night at the country town of Seymour, however police discover that he is having an affair and that he also stole a car in Seymour.

A body is discovered in a railway box-car at the Jolimont railway yards, from where a young boy has also gone missing. Police dogs are called in to track down the killer, a young man who has killed his father with an iron bar during an argument, and fled with the only witness - the missing boy.

An unidentified young woman is murdered in a park, the second such occurrence, and Homicide detectives have to race against time to prevent a third killing.

Is Patrick O'Brien as respectable as he seems or are the threats to his life coming from someone who knows better?

An innocent birdwatcher leads the Homicide squad into the discovery of an illegal gaming house.

While investigating the murder of a petty criminal, the Homicide Squad faces opposition from his young son, who blatantly accuses his mother of the crime.

A drunken assault and the disappearance of two young girls leads to tragedy.

Homicide detectives find there is more than meets the eye when three youths rape a young girl who claims one of them tried to kill her. Investigations get complex when one of the youths is missing, and police suspect his father killed him.

A former jazz trumpeter, now a derelict, overhears a plot to blow up a boat and its owner.

Angel Brewer, believed to be a simple country girl who moved to the city to be a model, is found dead in the bay. The case involves an investigation into prostitution, and shatters a father's illusions about his daughter.

The investigation of a seaman's death provides Senior Detective Redford with a novel experience.

A killer avoids arrest by terrorising people with evidence against him.

Some nasty remarks about Australian Rules football lead to what police believe is a nasty but simple bashing.

A strip club murder involving several eminent businessmen spells trouble for private investigator Michael Ryan.

Homicide detectives are baffled by the discovery of two bodies in the snow at the Mount Buller ski resort.

A sudden spate of vicious attacks on lone women has the Homicide squad working round the clock.

The dramatic death of an American business tycoon takes the Homicide squad to a luxurious penthouse suite and presents a problem for Sen. Det. Phil Redford.

Homicide detectives come up against some startling attitudes when a homosexual is bashed and killed. The victim's lover becomes a suspect when they find incriminating letters written to the dead man.

Detectives investigate the murder of a roustabout at a once prosperous travelling carnival.

Homicide detectives have to cope with a group of unruly girls at a mission following an apparently unmotivated bashing.

Misfortune strikes the Carter family, and neurotic mother Valerie Carter is suspected of having beaten her daughter Jeanie to death because of a nightmare in witch she sees spiders crawling all over the girl.

A bookmaker returning home from the trots is shot dead. First indications are that the murder motive was robbery.

When factory hand Denny Mullins, formerly a union representative, is murdered at work shortly after clocking on, detectives learn from fellow workers that the man who replaced him as union delegate had a reason for wanting him out of the way. Complicating matters is Denny's brother Ray, who has a dubious interest in Denny's wife Jude.

A group of students stage a mock bank hold-up to publicise a charity. When the students' leader is shot dead by a bank guard, Homicide detectives have to establish whether the guard was acting within his duty or recklessly; a complication is that jealousy in the group caused the student to be 'set up' for the shooting.

An old couple who run a milk bar in an inner suburb are found brutally murdered. A young man is charged, and confesses, but Det. Sgt. Bronson's doubts about his guilt still complicate the issue, and bring he and Insp. Connolly into conflict.

For three days, a cottage in the Dandenong Ranges provides a perfect honeymoon hideaway. But then the young bride is brutally slain, and Homicide detectives find themselves investigating bigamy as well as murder.

A man dies a violent death aboard a boat at dawn. Although there is an eye-witness, he claims he was too far away to identify the killer, and the Homicide detectives have some fast thinking to do as they pursue their suspects around the confusing world of the waterfront.

A convict who has broken out of jail is murdered at the rendezvous with an accomplice, and Det. Sgt. Bronson suspects that there is a connection between his death and an unsolved robbery committed five years earlier.

Retired Inspector Bob Fenton, former chief of the Homicide squad, is fatally stabbed and his body left in the driveway of the home of Insp. Connolly. Fenton appears to have been the victim of revenge, and Connolly realises that he could be the next target.

A body found floating in Port Phillip Bay is identified as that of gambler George Duff. He has been shot. Homicide detectives are surprised when their investigations reveal that Duff was married to the headmistress of a leading girl's school.

A water skier is murdered when she takes a tumble and the speed boat bears down on her. Police soon find a connection between a baby sitting agency, a group of juvenile delinquent motor cyclists and a series of burglaries.

Catherine Leonardson has a wealthy husband who has taken second place to the other men in her life. Tension in their home turns to murder, and detectives find evidence making two men look equally guilty.

An ingenious plot to steal a consignment of diamonds leads to murder, and detectives are baffled as to who the culprits are - until they turn their attention to a number of large crates recently delivered to a factory.

Two criminals kidnap a doctor in order to treat a wounded man who was injured during a gunfight in which another man was killed.

The Homicide squad has help from the Forensic division when investigating the death of a woman who had apparently ceased to exist a year before being killed.

A man found dead in a burnt out car at the foot of a cliff is presumed to be the owner, James Bannister. But further evidence points to Bannister still being alive, and detectives gradually unravel an insurance fraud which ends in another murder.

When Homicide detectives probe the underworld to investigate the murder of a prostitute, they find the dead girl's friends and accomplices all fear for their own lives. Their investigations are complicated by an obvious crank with a passion for reforming people.

When con-man Hal Dunstan gets over-confident, a chance encounter with a prowler in a graveyard triggers more than he can cope with.

A series of apparently unrelated crimes appear to be the work of a careless amateur, until a discovery by an old tramp and a fatal bashing set detectives on a new line of inquiry.

When prominent Melbourne solicitor Gerard Marquard is killed, detectives connect his death to the disappearance of a forged document. They concentrate on two suspects: one a well-known confidence trickster, the other a young German migrant.

A girl en route to her city office finds a dead man lying on a rooftop. During the subsequent investigation, Homicide detectives uncover some shady dealings with her father's business.

A bookmaker is brutally robbed and murdered, and Homicide detectives suspect a group of punters led by smooth talking Johnny Parke. Their search brings them to further violence when tension flares up between the suspects.

A relationship develops between two migrants who have a love of music. She has an incurable illness and is going to die. Both decide to commit suicide. He kills her but he doesn't have the courage to kill himself.

The prompt rescue by Sen. Det. Mackay of a man who is nearly killed by a train leads to an unexpected clue and a tragic reason behind the death of a woman.

Three young women die, and investigations lead the Homicide detectives into the field of psychiatry, and to a mentally deranged man who has become a criminal through misfortune, and whom they fear will kill again.

A woman dies a violent death, and some stolen diamonds are missing. A link between the two crimes provides Homicide detectives with several leads. The chase is on when the prime suspect flees from both his own accomplices and police.