The team in Norwich gathers evidence about a single-punch attack that has left a man with a serious brain injury, but no witnesses are willing to come forward to identify the culprit. In another incident, a pensioner is allegedly attacked and robbed just outside a betting shop, but, once again no-one present can identify the person responsible.

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 the interview room, different stories emerge and the detectives face a daunting challenge to determine who is telling the truth and who is spinning lies.

Detective from Norwich CID seek a prolific burglar who is very conscientious when it comes to leaving no trace.

This first episode focuses on an armed robbery in Norfolk in which a vehicle is stolen and innocent people are shot.