Phase IV

1h 26m · 1974 · Directed by Saul Bass · 3.5 / 5 on Letterboxd

Phase IV (1974) runs 1h 26m, directed by Saul Bass. It is one of 3,647 films in the 100 Minute Movies catalog — every one rated 3.0 or higher by Letterboxd members and short enough to finish in an evening.

Arizona ants mock the food chain on their way to a desert lab to get two scientists and a woman.

Genres: Science Fiction, Horror

No US streaming listed when we last checked (9 July 2026). Availability changes often.