Secrets of the Unknown: Witches (1988) is a Documentary film that follows witches explores the long and clandestine history of this misunderstood group of people. It provides a close look at the black art, and features factual information presented by practitioners. Currently, you can watch Secrets of the Unknown: Witches on Amazon Video. Streaming availability may vary by country and platform over time. Fans of documentary movies may also want to explore similar titles below.