Where to watch Unknown Powers in the US
Unknown Powers (1978) is streaming in the US on Amazon Video, Tubi TV and Amazon MX Player, included with a subscription.
Checked November 5, 2026. Streaming included with a subscription only; we don't list rentals or purchases.
- Type
- Movie
- Year
- 1978
- Genre
- Drama, Documentary, Mystery
- Runtime
- 1h 37m
- Original language
- English
- Director
- Don Como
- Starring
- Jack Palance, Samantha Eggar, Will Geer and Roscoe Lee Browne
- IMDb
- 6.0/10 (39 votes)