Soldier Robert Miller returns home from Afghanistan unable to fit back into society. Living on a violent council estate and finding work in undercover surveillance, he becomes obsessed with taking down a group of local gangsters who are intrinsically tied to a suspected terrorist cell. Taking the situation into his own hands, Robert embarks on a brutal quest for justice, with devastating consequences.

In 1995, drug suppliers and career criminals Tony Tucker, Patrick Tate and Craig Rolfe were blasted to death by a shot gun whilst waiting in a Range Rover in Rettendon, Essex. The film charts their rise to become the most prolific dealers and feared criminals in the south of England, maintaining the hold on their empire with fear and violence until their untimely death.