When a young girl's body is found in a park in the teeming rain, the police had the odds stacked against them. They would need to call on all their investigative and forensic skills to solve a series of murders that even today sends a chill down the spines of those who lived through it. This episode details the capture of serial killer Paul Denyer and features his cold and calculating confession.

A taxi driver is murdered and, a month later, a human torso is washed up on a shore. Both murders are seemingly unrelated, yet DNA and an observant public would lead detective to the "bow and arrow" killer. Richard Leonard's chilling confession is included in this episode.

Four bodies - two adults and two children - were found shot in a house in an outer suburb of Canberra. Inside the house was evidence that would not only lead investigators to the killer, but would uncover a secret buried for years. Could a car crash, which had taken the lives of two other members of the same family, been no accident at all?

When a skull is found protruding from a sand embankment of a beach, police have their suspicions that the victim is a criminal who had been missing for some 12 years. This area had always been suspected as a dumping ground for underworld killings, yet detectives would rely on forensics to prove their hunch. How Task Force Snowy nabbed the infamous Arthur "Neddy" Smith.

A mother and her two children were found in their house brutally bashed to death. Was it a robbery gone wrong, or something far more sinister? A trail of evidence leads detectives to one shocking conclusion. The episode includes the police videotaped interview with the suspect.