American tourists David and Jack are savaged by an unidentified vicious animal whilst hiking on the Yorkshire Moors. Retiring to the home of a beautiful nurse to recuperate, David soon experiences disturbing changes to his mind and body.

Cast:David Naughton, Jenny Agutter, Griffin Dunne, John Woodvine, Don McKillop, Brian Glover,

Genre:Comedy, Horror,

country:United Kingdom, United States of America,

Production:Lyncanthrope Films, Polygram Pictures,