I'll Sleep When I'm Dead (2003)

Directed by Mike Hodges

Will Graham is a former London crime boss who has left his former life to live as a recluse in the forest. Haunted by the blood of those he has murdered, Will wishes never to return. But when his brother commits suicide following a sexual assault at the hands of a volatile car dealer, Will returns to London to discover the cause of his brother's death and administer justice to those responsible.