Police: Suspect No.1

In Norfolk, a team seek evidence to help them convict two suspects in a shocking armed robbery case.

After a raid on a cannabis factory, nine people are arrested and it is up to the team at Norwich CID to get to the bottom of which role each suspect played.

In a case of home invasion by three men wielding a baseball bat, a family is subjected to a violent ordeal, late at night, in their own home. Rushing to the scene, police officers discover they have no idea why they were attacked.

When a man is found badly beaten on the side of a road with little recollection of what happened, Detective Sergeant Lee Marriner and Detective Constable Craig Weir must check all the available images to see if they can find any leads.

Detectives are tasked with bringing down the Norfolk-based Lewis drugs gang, and in particular, the man at the top of it who oversees the selling and dealing of crack cocaine and heroin at street level.

In a spate of terrifying shop robberies, the criminals brandish a meat cleaver and knife.

Two men are left with serious facial injuries after being assaulted in a Grimsby pub. Police arrive to make an arrest, but a large crowd of bystanders violently intervene...

A Scunthorpe household is terrorised when five masked men break in and hold them at knifepoint before stealing their car. Detectives find a used vape and a sledgehammer at the scene, which are sent off for forensic analysis, while CCTV footage captures what appears to be a getaway vehicle in the area, and before long they have arrested their first suspect. But it remains to be seen whether he will admit his role in the crime and implicate the others.

A household is terrorised at home by five masked men who break in and hold them at knifepoint before stealing their car. Can detectives find the violent gang before they strike again?

Lone female dog walkers and pedestrians in parkland are traumatised as a man exposes himself to them in broad daylight. But as detectives hunt the sexual predator, he strikes again.