PolyGram Filmed Entertainment, The Guber-Peters Company
United Kingdom, United States
August 21, 1981
Producers Sales Organization, Universal Pictures
While packbacking through the English countryside, two american students are viciously attacked by a strange wolf-like animal. The surving student is taken to a hospital in London as he begins to recover from the attack he is plagued by horrible and violent nightmares, he soon begins to realize that something is terribly wrong.