The Crimson Stain Mystery (1916)

Release Date: 1916-08-21
Runtime: 5h 55min
Production Company: Erbograph Co.
Production Country: United States of America
Director: T. Hayes Hunter

In attempting to develop a chemical which would make a person super-intelligent, Dr. Montrose fails and the subjects of his experiments metamorphose into hideous monsters who band together and prey on humans. With the police stymied, a young detective attempts to track down the leader of the group of killers, known only to have a small crimson stain in one eye.