To take down South Boston's Irish Mafia, the police send in one of their own to infiltrate the underworld, not realizing the syndicate has done likewise. While an undercover cop curries favor with the mob kingpin, a career criminal rises through the police ranks. But both sides soon discover there's a mole among them.
Countries
Hong KongUnited States
Director
Cast
Leonardo DiCaprio— Billy
Matt Damon— Colin
Jack Nicholson— Costello
Mark Wahlberg— Dignam
Martin Sheen— Queenan
Ray Winstone— Mr. French
