One night, Teddy decided to sneak into the hospital to search for clues. He made his way to the abandoned lighthouse on the island, where he hoped to find some answers. As he climbed the stairs, he encountered a group of patients who seemed to be waiting for him.

Shutter Island is a 2010 psychological thriller film directed by Martin Scorsese, based on the 2003 novel of the same name by Dennis Lehane. The film follows U.S. Marshal Teddy Daniels (Leonardo DiCaprio) and his partner Chuck Aule (Mark Ruffalo) as they travel to Ashecliffe Hospital, a remote psychiatric facility on Shutter Island, to investigate the disappearance of a patient. The story unfolds into a tense, atmospheric exploration of trauma, memory, identity, and the blurred line between sanity and delusion.

Directed by Martin Scorsese , Shutter Island is a neo-noir psychological thriller based on the 2003 novel by Dennis Lehane . The film stars Leonardo DiCaprio as U.S. Marshal Teddy Daniels, who arrives at the Ashecliffe Hospital for the criminally insane on Shutter Island to investigate the disappearance of a patient named Rachel Solando.