
Phase IV
- Xyoo: 1974
- Ncig Teb Chaws: United Kingdom, United States of America
- Genre: Horror, Science Fiction
- Studio: Paramount Pictures, Alced Productions, PBR Productions
- Cov ntsiab lus: insect, ant, murder, scientist, desert, based on short story, time lapse photography
- Tus Thawj Coj: Saul Bass
- Pov Pob Tseg: Nigel Davenport, Michael Murphy, Lynne Frederick, Alan Gifford, Robert Henderson, Helen Horton