Stars: Brandon Hurst, John Barrymore, Jack McHugh, Charles Lane, Louis Wolheim
Dr. Henry Jekyll's experiments with the aim of releasing a dark and hidden part in human existence lead to the discovery of a dangerous personality in himself...
Stars: James Cruze, Marguerite Snow, Marie Eline, Florence La Badie, Jane Gail
Dr. Henry is a scientist who has managed to create a substance that brings out the dark side of every person and has turned into a killer.
