Episode list

A man out walking his dog makes a grim discovery. Senior investigating officer Paul Davison is called in to investigate the discovery of a woman's dismembered body at a pumping station in Hull.

As the documentary series continues, Tony Blockley and his team find a perplexing murder scene and launch an inquest.

When a body is found by a river in Cumbria that is 70 miles from home, eight years of tireless investigative work pass until one vital piece of evidence blows the case wide open.

A dangerous killer is on the loose and detectives need to act fast when the bodies of two men are found stabbed to death in neighbouring flats in Derby.

Detectives and Investigators discuss The John William Cooper case, the so called Bullseye Killer, show as convicted of double murder.

Gemma McCluskie was known to millions during her stint on EastEnders. In 2012 Gemma is reported missing, tragically her body is discovered in a canal, detectives begin the hunt for her killer.