24 Hours In Police Custody

A woman's body is found in overgrown grassland. When detectives inform her partner of her death, his behaviour marks him out as the chief suspect.

This episode has unprecedented access to a major covert surveillance operation, which culminates in 10 simultaneous armed dawn raids against organised crime gangs.

A man lies dying in the street from a stab wound to the heart. Police investigate this tragic case, which has a surprising and disturbing twist.

A woman calls the police to a block of flats in Luton, where a bloody hand print is found on the wall, and a disturbing case unfolds.

A teenager is rushed to hospital with serious injuries that suggest she's been tied up and assaulted. She denies that she has been a victim but then disappears from the hospital.

The police receive a phone call claiming that body parts are buried in a garden, but are they being deliberately drawn into a brutal gang war?

Detectives investigate a man who they believe has brought a young woman into Britain unlawfully, on a one-way ticket from Bulgaria

A man is lured to a sting by pedophile hunters and a pensioner is found badly beaten. Cameras follow every twist and turn of an emotive and troubling police investigation.