Murder: Suspect No.1

A man is brutally beaten to death in a Lancashire basement squat in the early hours. With the only suspect denying any involvement, can detectives separate the truth from the lies?

Detectives investigate a series of burglaries targeting the elderly and vulnerable, suspecting the work of one man.

A man is found badly beaten on the side of a road with little recollection of the event; detectives must hunt for leads without CCTV or witnesses.

A violent attack during a night out leaves a man fighting for his life, potentially turning into a murder inquiry.

A special 90-minute episode focusing on a turf war between gangs in Norfolk controlling drug sales.

Detectives attempt to dismantle a "county line" gang in Norwich and identify the leader at the top.