Monstrosity (1963) is a Horror, Science Fiction film that follows a rich but unscrupulous old woman plots with a scientist to have her brain implanted in the skull of a sexy young woman. Currently, you can watch Monstrosity on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, MGM Plus Roku Premium Channel. Streaming availability may vary by country and platform over time. It has a user rating of 3.5 out of 10 from 51 votes. Fans of horror movies may also want to explore similar titles below.