William Monahan
Series
Description
The departed: In South Boston, the state police force are waging a war on Irish-American organized crime. Undercover cop Billy Costigan is assigned to infiltrate the mob syndicate, which is run by gangland chief Frank Costello. Billy quickly gains Costello's confidence. But when it becomes clear to both the mob and the police that there are moles in their midst, Billy and the other mole are suddenly thrust into danger. Afraid of being caught and exposed...