Phase IV
- Aasta: 1974
- Riik: United Kingdom, United States of America
- Žanr: Horror, Science Fiction
- Stuudio: Paramount Pictures, Alced Productions, PBR Productions
- Märksõna: insect, ant, murder, scientist, desert, based on short story, time lapse photography
- Direktor: Saul Bass
- Osades: Nigel Davenport, Michael Murphy, Lynne Frederick, Alan Gifford, Robert Henderson, Helen Horton