Greta, the Mad Butcher (1977) is a Horror, Drama film that follows a young woman feigns illness in order to infiltrate a mental hospital, where she investigates the disappearance of her sister, a former patient. Meanwhile, the hospital warden and her attendants abuse and torture their charges, forcing them to star in cheap skinflicks. Currently, you can watch Greta, the Mad Butcher on Night Flight Plus, FlixFling, Midnight Pulp. Streaming availability may vary by country and platform over time. It has a user rating of 4.7 out of 10 from 83 votes. Fans of horror movies may also want to explore similar titles below.