Madhouse (1974) is a Horror, Mystery film that follows a horror movie star returns to his famous role after spending years in a mental institution, but the character seems to be committing murders independent of his will. Currently, you can watch Madhouse on YouTube TV, ScreenPix Apple TV Channel, ScreenPix Amazon Channel . Streaming availability may vary by country and platform over time. It has a user rating of 6.2 out of 10 from 122 votes. Fans of horror movies may also want to explore similar titles below.