- Kingdom of the Planet of the Apes (2024)
PG-13 | Action/Science fiction
- Knowing (2009)
PG-13 | Science fiction/Thriller
- Kong: Skull Island (2017)
PG-13 | Action/Science fiction
- Kombucha
NR | Comedy/Science fiction
- King Dinosaur
NR | Science fiction
- Konga (1961)
NR | Science fiction/Thriller
- The Killer Shrews
NR | Science fiction/Horror
- Kaboom (2011)
NR | Science fiction/Comedy drama
- Kids vs. Aliens (2022)
NR | Science fiction/Holiday
- Killers From Space (1954)
NR | Science fiction