Will Graham (CLIVE OWEN King Arthur ) is a gangster who has left the life of crime and has been living in the countryside for the past three years. He returns to London to investigate the suspicious death of his drug dealer brother, Davey (JONATHAN RHYS MEYERS Vanity Fair). Helen, Will's ex girlfriend, (CHARLOTTE RAMPLING Swimming Pool) pleads with him to return to his quiet life, but to no avail. His investigation leads to gangster boss board (MALCOLM McDOWELL Pact with the Devil) and catapults Will into a rampage of revenge.