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Trailers shown here are official content embedded from YouTube. Watch the full titles on the rights-holders' official streaming platforms.© 2026 123Movies. All rights reserved.
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Science Fiction Movies & TV Shows Online Free

Stream the best Science Fiction movies and TV shows free on 123Movies in HD. Browse 26,963 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Proto-Max!HD
Proto-Max!
Scooby-Doo and the Alien Invaders (2000)1080P
Scooby-Doo and the Alien Invaders (2000)
Solitude (2025)HD
Solitude (2025)
Not Alone (2027)HD
Not Alone (2027)
The Book (2026)HD
The Book (2026)
Barbie: Star Light Adventure (2016)HD
Barbie: Star Light Adventure (2016)
Ben 10 vs. the Universe: The Movie (2020)1080P
Ben 10 vs. the Universe: The Movie (2020)
Daria en la dimensión desconocida (2012)HD
Daria en la dimensión desconocida (2012)
3-Headed Shark Attack (2015)HD
3-Headed Shark Attack (2015)
The Jurassic Games: Extinction (2025)HD
The Jurassic Games: Extinction (2025)
Batman vs. Two-Face (2017)HD
Batman vs. Two-Face (2017)
Snared (2024)HD
Snared (2024)
Neky.ia (2023)HD
Neky.ia (2023)
Doom: Annihilation (2019)HD
Doom: Annihilation (2019)
LEGO Marvel Super Heroes: Avengers Reassembled! (2015)HD
LEGO Marvel Super Heroes: Avengers Reassembled! (2015)
Bipedalism (2005)HD
Bipedalism (2005)
Tremors 4: The Legend Begins (2004)HD
Tremors 4: The Legend Begins (2004)
Shivers (1975)HD
Shivers (1975)
The Elephant (2025)1080P
The Elephant (2025)
Moon Man (2022)HD
Moon Man (2022)
1…777879…500›
123Movies

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Trailers shown here are official content embedded from YouTube. Watch the full titles on the rights-holders' official streaming platforms.© 2026 123Movies. All rights reserved.
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