The Mysterious Monsters is currently streaming on Tubi and The Roku Channel

Name: The Mysterious Monsters
Genre: Documentary, Mystery
Released: 1976
Cast: Peter Graves, Peter Hurkos, William Stenberg, Sidney Walter, Jerilou Whelchel

The Mysterious Monsters (1976)Documentary, MysteryRating 49/100

Cast: Peter Graves, Peter Hurkos, William Stenberg, Sidney Walter, Jerilou Whelchel, Roger Patterson, Peter C. Byrne