Night of the Demon (1957) is a Fantasy, Horror, Mystery film that follows american professor John Holden arrives in London for a conference on parapsychology only to discover that the colleague he was supposed to meet was killed in a freak accident the day before. It turns out that the deceased had been investigating a cult lead by Dr. Julian Karswell. Though a skeptic, Holden is suspicious of the devil-worshiping Karswell. Following a trail of mysterious manuscripts, Holden enters a world that makes him question his faith in science. Currently, you can watch Night of the Demon on YouTube TV, Philo, Night Flight Plus, Fandor Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 7.0 out of 10 from 311 votes. Fans of fantasy movies may also want to explore similar titles below.