From unsolved murders to undercover investigations and shocking crimes. delve into one or more eye-opening documentary
An axe attack prompts a police operation to take down Rochdale’s most notorious gang.
The discovery of a body in a discarded freezer triggers a forensic investigation.
Detectives investigate the murder of a 17-year-old boy.
Inmate Kieran deals with the aftermath of assaulting a prison officer and his cellmate.
The true story of Britain's biggest bullion heist, told by the police who were there.
The inside story of the investigation into Manchester male rapist Reynhard Sinaga.
The critical first two days of the investigation into the murder of a man in his flat.
The inside story of how Glasgow’s ice cream vans became central to a criminal war.
A skeleton is discovered in an abandoned building. Was it murder? A jury must decide.
The limbs of a young man are found by chance in Loch Lomond.
An investigation into the theft of a £5m golden toilet from Blenheim Palace.
Hazel Martin investigates the death of a woman on a Scottish beach.
Gillian takes a forensic look at the police investigation launched after Ruth's arrest.
Alexander McCartney is questioned by police after a 12-year-old girl is catfished online.
The shocking story of two innocent teenagers murdered in a case of mistaken identity.
Documentary which casts new light on the Jack the Ripper case.
The police’s major investigations team take up the case of missing person Julie Reilly.
Martin murdered his friend 18 years ago. Will the parole board move him to an open prison?
A single text message, hidden amongst thousands, nails a serial fraudster.
Experts look for evidence that could overturn the conviction of a man in prison for murder
Detectives investigate a fatal fire that claims the lives of a mother and her baby.
The ÃÛÑ¿´«Ã½ Disclosure investigation that helped catch the killer of Emma Caldwell.
An accidental explosion sets police on the trail of a major drugs gang.
A look at the hidden world of girls in gangs.