The depletion of the earth's ozone layer causes animals above the altitude of 5000 feet to run amok, which is very unfortunate for a group of hikers who get dropped off up there by helicopter just before the quarantine is announced.

Cast:Christopher George, Leslie Nielsen, Lynda Day George, Richard Jaeckel, Michael Ansara, Ruth Roman,

Genre:Science Fiction, Horror, Thriller,

country:United States of America,

Production:Montoro Productions Ltd., Mid-America Pictures, Film Ventures International,