Shutter Island is a gripping psychological thriller directed by Martin Scorsese and based on the novel by Dennis Lehane. The story follows U.S. Marshal Teddy Daniels, played by Leonardo DiCaprio, as he investigates the mysterious disappearance of a patient from a mental institution located on a remote island. As he delves deeper into the case, he uncovers shocking truths that challenge his perception of reality. Set in 1954, the film masterfully blends suspense and psychological tension, leading viewers through a labyrinth of twists and turns. The haunting atmosphere and stellar performances create an unforgettable cinematic experience that keeps audiences on the edge of their seats.