A harmless public servant with a problem, or a scheming killer? The Homicide detectives investigating a case have a decision to make to avert a tragedy.

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

While chasing a truant schoolboy, a young policewoman comes across a torture chamber, and a case for the Homicide squad.

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

Because of the murder of a friend following a brutal attack, a young constable, a friend of Det. Deegan, is forced to choose between his marriage and his career.

A war veteran misses the Anzac Day march, and the Homicide team take his behaviour into account when investigating the murder of a young man who is a confirmed pacifist.

When a callgirl is murdered, the Homicide squad enters the exciting world of boxing to investigate the case.

Is a petty criminal as innocent as his wife maintains, or is he responsible for a brutal murder?

Homicide detectives discover more than gracious living behind the plush façade of a suburban estate. In the wealthy eastern suburbs a dentist is found dead on his sitting room floor and his wife and 14-year old son are missing.

A confession from a dying woman, a pearl brooch and a bitter young criminal lead the Homicide Squad to a grisly discovery within the walls of Pentridge.

A young man goes beserk with a shotgun and leads the Homicide squad into the mysterious world of an unorthodox religious sect.

A car crashed on a lonely road, but the Homicide squad have doubts that it was an accident.

A quiet elderly couple reluctantly become involved as witnesses in a brutal murder case, and withhold information from the police.

A brother and sister are gunned down hours before they are due to fly out of Melbourne. A key, a missing fur coat, a NSW payroll robbery and two brothers in the second-hand business are central to the investigation.

The death of a prominent member of the community sets a puzzle for the Homicide squad.

When a spate of bombings occur, Homicide detectives face a potentially disastrous situation. But when another bomb is found and defused, the contents provide them with a vital clue.

A brutal killer and master of martial arts is on the loose, and the Homicide squad must get to him before more people get harmed.

When a solicitor is murdered, a schoolboy leads the Homicide detectives to a deserted cinema and a strange friendship.

The wife of a leading gangster is shot, and reprisals risk developing into a gangland war. Was it calculated murder, or was the bullet meant for someone else?

A series of brutal attacks on women has the squad asking an urgent question: What makes a rapist tick?

The Homicide squad are confronted by an agonising puzzle when a TV actress stabs her husband to death.

Random bashing or calculated murder? When a young writer comes under the scrutiny of the Homicide squad, the results are explosive.

Youngsters learn that no one loses friends quicker than criminals on the run.

The Homicide squad has found clues to a murder, but they can't find a body. After a bizarre search involving several tall stories and wild goose chases, Insp. Lawson is decidedly confused, and has no case.

Tina Kelly, daughter of Betty Kennedy, a pregnant, harassed, aggressive and downtrodden mother, is found to be dead on arrival at hospital, and the explanation for her fatal injuries do not satisfy the doctor.