After the fatal drive-by shooting of a young nurse and the head of a notorious crime syndicate threatens to erupt into a full-blown turf war, DI RAY must uncover the truth before tensions spill onto Birmingham streets.

The clock is ticking to track down an armed fugitive after a third murder victim is found, and Rachita is forced to confront a familiar face from her past. Suzie begins to make inquiries into her family's affairs.

Following the discovery of the missing gun, DI Ray's lens turns back to the Chapman family. Suzie takes drastic action, and DI Ray and Clive enact their risky plan to expose corruption in the highest ranks of the force.