Helen Burton and her daughter are happy to be reunited after a long separation, but the reunion turns out to be a prelude to tragedy when a murder is committed.

Kevin Jones is murdered on the Mornington Peninsula. Bronson and Mackay are sent there to investigate the crime. They have three suspects, and while they are there investigating, another murder takes place.

Detectives have five suspects in the brutal murder of a young married woman. All five of them saw her in the hours preceding her death.

An artist arrives at an outdoor party with a stunning blonde. Within minutes the girl is dead, and so is a folk-singer who was at the party. Homicide detectives are called in to investigate the puzzling case.

A criminal earnestly trying to reform is being framed for a double murder and a $20,000 payroll robbery.

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.

Policewoman Helen Hopgood is involved in the case of a runaway schoolgirl, but when Helen suddenly disappears it is feared she could have been murdered.

A teenage girl's skeleton is found in the Aireys Inlet sandhills, with no clue to her identity.

A woman close to death after being attacked and robbed refuses out of fear to identify her attackers. The pack then goes hunting again, terrorising a mother and her teenage daughter.

Young Kathy and Johnny Moore were happy together according to friends and neighbours, yet Kathy is found murdered in their wrecked living room and Johnny is missing.

Two women act as decoys and one victim after another is attacked and robbed - until one of the victims dies.

Homicide detectives pursue 'Blue' Carmody in rugged country, after he murdered a Forests Commission officer who ordered him to put out a fire on a Total Fire Ban day. Two women at a roadhouse assist him.

Peter O'Brien breaks out of prison, killing a warden and taking his gun. He sets out to kill the two detectives who put him inside.

A scrawled note, a milk bill and a wrecked room confront the police when they investigate the death of a clergyman. Mackay is promoted back to Detective Sergeant.

Police struggle to come up with a motive for why a killer shot three people, until they discover his murder victims are all connected with Chinese people.

A man knocks on the door of a house and tells the people there to call the police because his wife has been murdered, but police believe that he killed his wife and set about proving it.

Using the Moomba festival crowds as cover, a gang of jewel thieves, headed by an American, keeps the police guessing. A report that a schoolboy has disappeared alerts detectives to more sinister activities.

Ray Fox is shot at when he leaves his flat. He goes straight to the police, they investigate and discover a fraud racket that leads them to another murder three years ago.

Concerned for the safety of a murder witness, police hide the man at Dromana. However, the ruse is discovered and the police must protect him from a group of criminals.

Linda Neilsen walks out of a staff party to a violent death, but three suspects emerge to confuse the issue, and one of the three is the killer.

Joan Ordini is stabbed to death while walking home at night. Homicide detectives have three suspects, then police find out that rosary beads are missing from the victim and they find them in possession of the killer.

Sally Trevor is shot dead on a busy city street. The killer's description tallies with her long-time admirer Arthur Parrish.

People notice Ron Paige and think he is a charming youth, which is a big help to detectives investigating a puzzling case of callous murder.

Maree Duncan tells police her husband has threatened to kill her, and soon afterwords she is found shot dead. Is the killer her husband or the man whose company she preferred?

Arthur Lowe's taxi is stolen. And police have a job tracking it down and when they did find it implicates someone else in a murder.