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.
8.2 / 10
2006-10-04
Martin Scorsese
2h 31m
Budget: $90,000,000
Revenue: $291,465,000
Francis 'Frank' Costello
William "Billy" Costigan, Jr.
Staff Sgt. Colin Sullivan
Staff Sgt. Sean Dignam
Dr. Madolyn Madden
Capt. Oliver Charles Queenan
Arnold "Frenchy" French
Trooper Brown
Capt. George Ellerby
Cousin Sean