The Crimson Stain Mystery (1916) 1916, Horror, Mystery, United States The Crimson Stain Mystery (1916) Duration: Description: Dr. Montrose’s attempts to develop a chemical which would make a person super-intelligent fail, and the subjects of his experiments metamorphose into hideous monsters who band together and prey on humans. With the police stymied, ….. Trailer ↗ United States 1916 Horror Mystery
