Forensics: Catching the Killer - Season 4

An examination of the crimes of John Cooper, a Pembrokeshire farm labourer who won a fortune in a Spot the Ball competition and took to a life of drink, gambling and violence to sustain his lifestyle. By the time he was apprehended in 2009, he had murdered at least four people and left a trail of rape and burglary behind him that saw him given a whole life order.

When the body of eight-year-old Sarah Payne was found in 2000, police utilised the help of forensic scientists to catch her killer.

Carol Park's body was pulled from a lake more than 20 years after she vanished - and the key to solving the case lay in unique forensics.

The murder of 15 year-old Paige Doherty sends shock waves through Clydebank - and the key to finding her killer lies in the local Deli.

Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation.

A look at the spree killing in Birmingham in November of 2000 where pub worker Philip Smith killed three women, mutiliating them almost beyond recognition.

True crime series exploring the huge part forensic science plays in murder investigations and catching killers.

When Teresa De Simone's body was discovered, one man would soon be found guilty - but would forensic science prove his innocence?