Luton Police Station custody is unusually frantic with cases. Detective Constable Cathie Layton is investigating a man who is alleged to have assaulted a taxi driver and stolen his keys.

A violent stabbing in broad daylight brings detectives rushing to the scene, where a young man lies bleeding in the streets.

Detectives work fast to make sure that a suspected drug dealer doesn't evade capture and escape on a flight to Spain.

In Bedfordshire, police look into the theft of 250,000-pounds' worth of antiques from a country estate.

An investigation into the sudden death of a 48-year-old woman in Cambridgeshire takes detectives across the whole of Europe.

The first of two episodes that take viewers behind the scenes of a police investigation into the pre-mediated and brutal murder of a young man in the middle of woodland.