After a detective is assaulted by thugs and placed in an asylum run by Professor Baum, he observes the professor's preoccupation with another patient, the criminal genius Dr. Mabuse the hypnotist. When Mabuse's notes are found to be connected with … Rudolf Klein-Rogge, Oscar Beregi Sr., Camilla Spira, Otto Wernicke, Paul Henckels, Theo Lingen, Rudolf Schündler Added on HBO 2023-06-27, leaving 2024-10-01. Youtube Trailer