A remote mountain resort in Switzerland is invaded by horrible alien creatures that like to decapitate humans. The beings are also in telepathic communication with people and inhabit a mysterious, radioactive cloud at the base of the Trollenberg mountain.
Jeremy Lunt <firstname.lastname@example.org>
WARNING: If you've ever been hypnotized, do not come alone!
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Did You Know?
For its release in America the film was cut down to 75 minutes, because American distributors wanted to get to the monsters faster. The full running length of the film is 84 minutes and is fully restored on the DVD release. See more
As Forrest Tucker is talking on the wall phone, the watch on his left wrist appears and disappears throughout the scene. See more
Da cloud has moved. It is at da foot of da South Col. Where da hut is.
The films opening credits flash onto the screen when the passenger train rolls into the darkness of a tunnel. See more