Sen. Det. Delaney, transferred from the Crime Car Squad, finds his first Homicide case a gruelling challenge: investigating the brutal murder of a young woman, Rhonda Edwards, who is found strangled in a park.

Small time criminal, Lenny Clark, is killed at the scene of a safe breaking, and police find the victim's wife and his friends unconvinced that Lenny had anything to do with the job.

Am off-duty policeman is brutally attacked when he comes to the assistance of a pay clerk during a daring daytime robbery.

A blast from a shotgun greets Carol Connor and Shirley Cross as they leave a kitchen tea party. Detectives are anxious to question a former boyfriend known to have threatened one of the girls. Sen. Det. Delaney voices his unhappiness about the deaths and sorrow he now has contact with - he finds this new aspect of police work pessimistic and gruesome, and considers resigning from the squad.

Tony Williams meets a violent death when he is killed by a spear gun as he swims with a friend. His death looks accidental, but police suspect foul play, and discover that he was involved in a blackmail racket.

A series of brutal attacks on young women becomes a grim case when one of the girls is murdered. Since the method of attack in each case is similar, police believe the same man is responsible - until the attacks continue after they have caught the offender.

When a wealthy businessman is found murdered, detectives investigate the activities of his girlfriend, his step-brother and an infatuated young man. An eccentric yoga teacher, Loretta Lorne, aids the detectives in their investigations.

An armoured car robbery on a country road and the shooting of the criminals involved opens a puzzling case when one of the security guards accuses his partner of deliberately murdering them.

The routine investigations into a minor car accident develop into the search for the murderer of a married woman. Police suspect the woman's husband could have been involved. Sgt. Mackay's girlfriend Joy Bower takes a job in Brisbane after refusing his marriage proposal.

Health fanatic Joe Mason's body is found by a friend at the bottom of a public pool after an early morning swim.

Detectives find themselves investigating two crimes instead of one when a young man is found bashed to death in the country.

Help comes from an unexpected quarter for a vicious criminal on the run, and the detectives' task is made doubly difficult.

Two bystanders see a man shot and fall to the ground. But when detectives arrive there is no sign of a body.

The parents of a missing boy enlist the aid of a clairvoyant and bring about an unexpected chain of events.

The wife of a health fanatic disappears and there is strong evidence to suggest that she has been murdered. Intensive investigation brings to light a number of neighbourhood activities.

In their search for the killer of a prostitute, detectives meet up with a wealthy businessman, an overbearing landlord and a henpecked husband whose nagging wife sends him into the sleazy world of prostitution.

The murder of a small time gambler leads the Homicide detectives to the organizers of a two-up game and their unimpressive standover man.

A young boy is murdered in a public reserve, but police get little assistance from the angered community. Later Suzie Harris is attacked in the park and immediately runs to her boyfriend, but it turns out he has something to hide.

William Phillips is a neurotic old man irritated by young people and their lack of respect for older people. Soon he is being deliberately antagonized and this leads to violence.

A drunken husband and wife are slashed to death by a samurai sword. Two ardent educationalists, a retarded girl, and an odd job man are questioned by detectives.

An elderly woman is found in her home shot and left for dead. The shooting takes place within hours of an unregistered pistol being stolen from the office of a suburban accountant.

When a rich widow is bashed to death at her home, the Homicide team meets up with a nosy neighbour, a cheap criminal, a con-man, and a career prostitute.

On release from prison, Arnold Stone sets out to avenge himself, and the once proud Carlisle family is subjected to a campaign of terror which results in the unexpected truth being revealed.

Homicide detectives are called to the scene of a brutal murder and find many clues, but they strongly suspect a frame-up.

A middle aged invalid is discovered dead in her bedroom and Homicide detectives find themselves on the trail of a demented killer. Widow Mrs. Anstey befriends a mild mannered man, Albert Fisher, in a cemetery, who is actually the embittered killer whose motives are complicated by his belief that his actions are mercy killings. Fisher's daughter Marjorie gradually realizes the situation and begins to fear for her own life.

When a man is shot and his daughter kidnapped, investigations lead the Homicide team to people in the fashion industry.

Homicide detectives are involved in a painstaking search for a pervert who molests and murders young girls. It takes eight months to bring a man to trial, but is he the right man, and if so, is he responsible for his actions?

A Salvation Army person is shot dead during a street meeting, and police suspect the killer may have gotten the wrong man. Patrick Allenby, whom another Salvo was to testify against, is found to be in the clear, until another Salvo is shot.

A skeleton found in a lonely grave provides the Homicide team with a puzzling case. The only clues are literally "a rag, a bone and a hank of hair".

When a suburban housewife is shot, the evidence points to her husband. Then the Homicide team find too much evidence.

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

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.

It is said there is a black sheep in every family. Detectives uncover an interesting family situation when there is a murder in the building business.

A compulsive gambler is murdered and robbed in a secluded factory area. Detectives interview the victim's estranged wife and son, his employees and a bookmaker.

The attractive wife of a business executive is reported missing, and her body is discovered some time later. An abandoned car provides vital clues.

A retired elderly gentleman, who likes a game of chess, returns home one night to find his wife brutally murdered.

Homicide detectives investigate a murder that leads to a dramatic abduction and a shotgun wedding by the killer.

Two schoolboys studying the stars with a telescope in a park on a dark night become part of one of the Homicide squad's most baffling cases.

A young man runs in panic when his girlfriend's father is murdered, and few people believe he is innocent of the crime.

On a deserted beach, an elderly couple discover the body of Mrs. Sandra Martin. This makes for a great deal of work for the Homicide squad, and Sen. Det. Barnes in particular, when they discover that Sandra had many lovers.

A letter bomb is put into Joe Maloney's letter box to kill him, but Det. Sgt. Bob Delaney picks up the bomb and takes it and Maloney's 6 year old daughter inside the house. The bomb explodes killing them both.

When a young waitress is found dead in her flat, the Homicide detectives face a most unusual case.