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.
Tagline:The nightmare terror of the slithering eye that unleashed agonizing horror on a screaming world!
Genre:
Horror, Science Fiction
Year: 1958
Country:
United Kingdom
Release:
Language:English
Director:
Quentin Lawrence
