British crime drama starring Joel Kinnaman, Rosamund Pike and Clive Owen. The film follows ex-convict and former soldier Pete Koslow (Kinnaman) as he infiltrates New York's Polish mafia while working as an informant for the FBI. After a drug deal goes wrong, Pete finds himself back in jail, where he is tasked with taking over the prison's drug operation by his boss, The General (Eugene Lipinski). Pete's FBI handlers, Agents Wilcox and Montgomery (Pike and Owen), insist he goes along with The General's plan, in the hope of finally landing the head of the cartel. But back in prison, Pete is left isolated and forced to fight for his life as events threaten to reveal his true identity.