Two US marshals, Teddy Daniels and Chuck Aule, are dispatched to an asylum on an isolated island to investigate the disappearance of a patient. While there, Teddy learns a disturbing reality about the asylum. The investigation takes a dark turn as Teddy uncovers the truth about the experiments and unethical practices happening at the asylum. He becomes determined to bring justice to the patients and put an end to the horrors he has discovered. However, his own sanity is tested as he struggles to distinguish between reality and his own traumatic past. The story of “Shutter Island” is a gripping psychological thriller that will keep you on the edge of your seat until the very end.