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.
No streaming info available.
Verdict: Unknown
> Quentin Lawrence (Director)
> Monty Berman (Director of Photography)
> Norman Harrison (Assistant Director)
> Jimmy Sangster (Screenplay)
> Giles Cooper (Story)
> George F. Kerr (Story)
> Jack Cross (Story)
