Anthropophagous
It's not fear that tears you apart...it's him!
8/7/1980
Imdb: tt0082479
Tmdb: 5424
Popularity: 5.847
Vote: 5.393/10 (169)

Tourists take a boat to a remote island, where they find that most of the people have disappeared, and something is stalking them. They find a hidden room in the big mansion on a hill, and an ancient diary, which gives them clues to the source of the terror.