The Trollenberg Terror

The Trollenberg Terror aka The Crawling Eye, Creature from Another World, The Creeping Eye, and The Flying Eye is both a 1956 Saturday Serial ITV UK television programme and a 1958 independently made blackandwhite British science fiction film. Both versions were directed by Quentin Lawrence. The film version was produced by Robert S. Baker and Monty Berman and stars Forrest Tucker, Laurence Payne, Jennifer Jayne, and Janet Munro. The film was distributed in the UK by Eros Films Ltd. and in the US by Distributors Corporation of America.

Anne is giving a mindreading exhibition at the hotel when she sees two men in a base camp hut on the mountain Dewhurst Stuart Saunders is asleep when the other man, Brett Andrew Faulds, under some kind of mental compulsion, walks outside. Anne suddenly faints again. Brooks then phones the hut but no one answers. The cloud has now moved down to the huts location.A Trollenberg rescue party goes to look for both men. Anne is very uneasy and says the rescuers should stay away from the hut. They discover everything inside is frozen and that the hut was locked from the inside. Dewhursts body is found under the bed with its head missing. As a spotter aircraft arrives, a man is seen off in the distance. When the first rescuer arrives at that spot, only a rucksack is found a severed head is inside. He is then killed by Brett who also attacks and kills the second rescuer as he arrives. ........

Source: Wikipedia