A United Nations investigator crosses paths with a pair of psychic sisters on his way to Trollenberg observatory in the Swiss Alps, which has been plagued by a series of mountaineer disappearances that may be related to a radioactive cloud at the mountain's south face.
Genre: Horror, Science Fiction
Stars: Forrest Tucker, Jennifer Jayne, Janet Munro, Laurence Payne, Warren Mitchell, Frederick Schiller
Crew: Quentin Lawrence (Director), Jimmy Sangster (Screenplay), Stanley Black (Original Music Composer), Monty Berman (Producer), Henry Richardson (Editor), Robert S. Baker (Producer)
Country: United Kingdom
Language: English
Studio: Tempean Films
Runtime: 84 minutes
Quality: HD
Released: Jul 07, 1958
IMDb: 6.3
