In this 1957 horror classic directed by Jacques Tourneur, an American psychologist, Dr. John Holden, travels to England to investigate a mysterious death linked to a satanic cult. As he delves deeper, he encounters the enigmatic cult leader, Dr. Julian Karswell, and becomes embroiled in a chilling battle between skepticism and the supernatural. The film stars Dana Andrews and Peggy Cummins, delivering compelling performances that heighten the tension. Notably, the movie is renowned for its atmospheric tension and innovative special effects for its time. For those interested, it can be viewed for free on 123Movies / Movies123.