Never Go Back

Harry Barnett is unexpectedly drawn back into his past when two old acquaintances arrive at his door after 50 years, leading to a reunion at a Scottish castle where a mysterious psychological experiment once took place. What begins as a joyful gathering turns tense when multiple deaths occur, revealing that long-buried secrets and contrasting memories threaten their safety. As the group confronts their forgotten history, they realize they may be trapped in a perilous situation with no easy escape.