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.
Director(s): Jacques Tourneur
Writer(s): Hal E. Chester, Charles Bennett
Producer(s): Frank Bevis
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John Chard
You know, the devil has something here. Very pleasant. Dr. John Holden arrives in England to attend a paranormal convention where the recently deceased Professor Harrington had intended to expose D...