When Frank Wilson, an ex-cop with a sordid past, is visited by Detective Munce who informs him that his only son has been murdered, he leaves his seclusion in the countryside and heads back into the city to try and bring the killer to justice. But Augustino Finn Adair, a former gangster turned respected businessman, doesn t like Frank snooping around and is willing to do whatever it takes to protect his own son, setting the former rivals on a collision course that can only end when one them is no longer walking this earth.