Brilliant, passionate and eccentric, clinical psychologist Dr. Tony Hill (Robson Green) has an extraordinary understanding of the criminal mind. It enables him to empathize with both victim and murderer - and even to visualize the crimes. Working alongside the ambitious and driven Detective Inspector Carol Jordan (Hermione Norris), Dr. Hill helps the police profile and track down vicious killers in northern England.

Disc 1: Mermaids Singing
Three men have been tortured and mutilated. As fear grips the city, DI Jordan and Dr. Hill join together for the first time to find a killer.

Disc 2: Shadows Rising
The bodies of two girls are found in a remote lake. New leads suggest a bizarre connection to death threats made against a TV celebrity.

Disc 3: Justice Painted Blind
A brutal strangulation bears shocking resemblance to a controversial unsolved case. Dr. Hill however, believes a different killer is at work.