Science Fiction Movies & TV Shows Online Free
Stream the best Science Fiction movies and TV shows free on 123Movies in HD. Browse 1,201 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.
HD
I, Robot (2004)
Action, Science Fiction
HD
Alien Hunter (2003)
Action, Adventure
HD
Spy Kids 3-D: Game Over (2003)
Action, Adventure
HD
Patlabor WXIII the Movie (2002)
Action, Animation
HD
The Stepford Wives (2004)
Comedy, Horror
HD
Spider-Man 2 (2004)
Action, Adventure
HD
Returner (2002)
Action, Adventure
HD
The Bone Snatcher (2003)
Horror, Science Fiction
HD
Cypher (2002)
Science Fiction, Thriller
HD
The Time Machine (2002)
Action, Adventure
HD
Dreamcatcher (2003)
Drama, Horror
HD
The Core (2003)
Adventure, Science Fiction
HD
The One (2001)
Action, Science Fiction
HD
Solaris (2002)
Drama, Mystery
HD
Spy Kids 2.. (2002)
Action, Adventure
HD
Signs (2002)
Horror, Science Fiction
HD
Cube 2: Hypercube (2002)
Mystery, Science Fiction
HD
Dead or Alive: Final (2002)
Action, Comedy
HD
Doomsday Prophecy (2011)
Action, Adventure
HD
S1m0ne (2002)
Comedy, Drama
HD
Rollerball (2002)
Action, Science Fiction
HD
The Animal (2001)
Comedy, Science Fiction
HD
Ad Astra (2019)
Drama, Science Fiction
HD
The Jetsons Meet the Flintstones (1987)
Animation, Comedy
Frequently Asked Questions
What are the best Science Fiction movies on 123Movies?
Browse the grid below — titles are sorted by popularity and rating. Use the Filter to narrow by year, country, or sub-genre.
Are new Science Fiction movies added regularly?
Yes. Our Science Fiction catalog updates daily as new films are released theatrically and on streaming.
Can I watch Science Fiction TV shows here too?
Yes — both Science Fiction movies and TV series are listed together. Use the type filter at the top to show only movies or only TV.
