Overview: 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.
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Release: May 13, 1977Runtime: 97 minutesQuality: HDIMDb: 5.24 / 10 by 68 usersPopularity: 4Budget: $1,200,000Revenue: $0Language: English