The Mad Monster (1942) is a Horror film that follows a mad scientist changes his simple-minded handyman into a werewolf in order to prove his supposedly crazy scientific theories - and exact revenge. Currently, you can watch The Mad Monster on fuboTV, MGM+ Amazon Channel, MGM Plus Roku Premium Channel, MGM Plus. Streaming availability may vary by country and platform over time. It has a user rating of 3.4 out of 10 from 38 votes. Fans of horror movies may also want to explore similar titles below.