- Release Date: October 6, 2006
- Run Time: 2 hr 32 min
- Rating: R - strong brutal violence, pervasive language, some strong sexual content and drug material
- Cast: Leonardo DiCaprio, Matt Damon, Jack Nicholson
- Director: Martin Scorsese
- Genre: Action/Adventure, Drama, Suspense/Thriller
Synopsis: South Boston cop Billy Costigan (Leonardo DiCaprio) goes under cover to infiltrate the organization of gangland chief Frank Costello (Jack Nicholson). As Billy gains the mobster's trust, a career criminal named Colin Sullivan (Matt Damon) infiltrates the police department and reports on its activities to his syndicate bosses. When both organizations learn they have a mole in their midst, Billy and Colin must figure out each other's identities to save their own lives.