A Two detectives, Sergeant Dan Blackstone (Jason Statham) and Detective Inspector Tom Brant (Paddy Considine), who are tasked with hunting down a serial killer targeting police officers.
The killer, known only as "The Blitz", is a cunning and ruthless individual who seems to be one step ahead of the police at every turn. As the body count rises, the pressure on Blackstone and Brant intensifies, forcing them to confront their own personal demons and push themselves to their limits.