Dementia 13 (1963) is a Horror, Mystery, Thriller film that follows a scheming widow hatches a bold plan to acquire her late husband's inheritance, unaware that she is being targeted by an ax murderer who lurks in the family's estate. Currently, you can watch Dementia 13 on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, MGM Plus. Streaming availability may vary by country and platform over time. It has a user rating of 5.5 out of 10 from 192 votes. Fans of horror movies may also want to explore similar titles below.