- Starship Troopers (1997)
R | Action/Science fiction
- Space Station 76 (2014)
R | Science fiction/Comedy drama
- Scanners (1981)
R | Science fiction/Horror
- Species (1997)
R | Science fiction/Horror
- Splice (2010)
R | Science fiction/Horror
- Species III (2004)
R | Science fiction
- Species II (1998)
R | Action/Science fiction
- Slingshot (2024)
R | Science fiction/Thriller
- Steel Dawn (1987)
R | Science fiction
- Snowpiercer (2014)
R | Drama/Action
- Súper Héroes Galácticos al Rescate del Planeta Azul
NR | Action/Science fiction
- Sequence Break
NR | Science fiction/Horror
- Settlers (2021)
NR | Science fiction/Thriller
- Space Probe Taurus
NR | Science fiction
- Sea Fever (2019)
NR | Science fiction/Horror
- Slash/Back (2022)
NR | Science fiction/Horror
- Species: The Awakening (2007)
NR | Science fiction/Thriller
- The Silent Planet (2024)
NR | Science fiction/Thriller
- Stargate: Continuum (2008)
NR | Drama/Action
- Sons of Steel
NR | Science fiction/Musical
- The Satan Bug (1965)
NR | Science fiction
- Sputnik (2020)
NR | Science fiction/Horror