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.

Some of this year's most talked about talent open up about the challenges and triumphs of creating critically acclaimed series and performances.

Featuring interviews with filmmakers and industry legends, discover the origins and evolution of The Joker, and learn why The Clown Prince of Crime is universally hailed as the greatest comic-book supervillain of all time.

A behind-the-scenes documentary on the making of Martin Scorsese's "Silence."

Extra for "The Wolf Of Wall Street" featuring Leonardo DiCaprio, Martin Scorsese, Jonah Hill and more as they take fans behind-the-scenes during the making of the film and also discuss the real-life Belfort and his trajectory in the world of moneymaking.

Join legendary director Martin Scorsese, and acting icons Robert De Niro, Joe Pesci and Al Pacino going behind the scenes of their universally acclaimed movie.

Join legendary director Martin Scorsese, and acting icons Robert De Niro, Joe Pesci, and Al Pacino as we go behind the scenes of their universally acclaimed movie.