Where to watch Phase IV in the US
Phase IV (1974) is streaming in the US on Amazon Video, Apple TV Store, JustWatch TV Store, Google Play Movies, YouTube, Kanopy and Fandango At Home, included with a subscription.
Watch on Amazon Video
Watch on Apple TV Store
Watch on JustWatch TV Store
Watch on Google Play Movies
Watch on YouTube
Watch on Kanopy
Watch on Fandango At Home
Checked November 5, 2026. Streaming included with a subscription only; we don't list rentals or purchases.
- Type
- Movie
- Year
- 1974
- Genre
- Horror, Science Fiction
- Runtime
- 1h 26m
- Original language
- English
- Director
- Saul Bass
- Starring
- Nigel Davenport, Michael Murphy, Lynne Frederick, Alan Gifford and Robert Henderson
- IMDb
- 6.4/10 (11,053 votes)
- Rotten Tomatoes
- 50%