| Varighed: | 151 min |
|---|---|
| Genre: | Drama, Krimi, Action |
South Boston cop Billy Costigan goes under cover to infiltrate the organization of gangland chief Frank Costello.
As Billy gains the mobster's trust, a career criminal named Colin Sullivan 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.
