In "Shutter Island (2010)", two U.S. Marshals travel to a mysterious mental institution on an isolated island to investigate a missing patient. As they delve deeper into the facility's secrets, they uncover a web of intrigue, deception, and psychological twists that challenge their perception of reality. The marshals must navigate through a series of mind-bending puzzles and unsettling encounters to unravel the truth behind the asylum's dark history. As the mystery deepens, they find themselves questioning their own sanity and the motives of those around them. "Shutter Island" is a gripping psychological thriller that keeps viewers on the edge of their seats with its suspenseful atmosphere and unexpected twists. Will the marshals uncover the chilling truth hidden within the island's walls, or will they become lost in the labyrinth of their own minds?