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. Written by
Jeremy Lunt <email@example.com>
A man dissolves...and out of the oozing mist comes the hungry eye, slave to the demon brain!
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Did You Know?
Warren Mitchell was a 11th hour choice after the original choice went on holiday (interview in book X Cert). See more
The bomber is supposed to be attacking a remote mountaintop installation, but the bomb release is shown using stock footage from WWII showing a large city below. See more
*Was* there an accident, Mister Klein?
O-On a mountain, uh, dese things sometimes happen.
The films opening credits flash onto the screen when the passenger train rolls into the darkness of a tunnel. See more