Trailer for Shutter Island.

From Oscar-winning director Martin Scorsese, Shutter Island is the story of two U.S. marshals, Teddy Daniels (Leonardo DiCaprio) and Chuck Aule (Mark Ruffalo), who are summoned to a remote and barren island off the coast of Massachusetts to investigate the mysterious disappearance of a murderess from the island's fortress-like hospital for the criminally insane.