“Nothing at Ashecliffe Hospital is what it seems. And neither is Teddy Daniels. Is he there to find a missing patient? Or has he been sent to look into rumors of Ashecliffe’s radical approach to psychiatry? The closer Teddy and Chuck get to the truth, the more elusive it becomes, and the more they begin to believe that they may never leave Shutter Island. Because someone is trying to drive them insane…”
Nobody is really protected against insanity, it could take over at any time! But fortunately our brain manages to keep a balance most of the time.