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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 26,843 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Battle Drone (2018)HD
Battle Drone (2018)
Incident (2024)1080P
Incident (2024)
Nightflyers (1987)HD
Nightflyers (1987)
They Came from Beyond Space (1967)HD
They Came from Beyond Space (1967)
The Unseen (2016)HD
The Unseen (2016)
Balaoo the Demon Baboon (1913)HD
Balaoo the Demon Baboon (1913)
Lifelike (2021)1080P
Lifelike (2021)
Defective (2018)HD
Defective (2018)
Mazinkaizer SKL (2010)HD
Mazinkaizer SKL (2010)
Tribulation 99: Alien Anomalies Under America (1991)HD
Tribulation 99: Alien Anomalies Under America (1991)
Walrus (2011)HD
Walrus (2011)
Future X-Cops (2010)HD
Future X-Cops (2010)
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Genm VS Lazer (2018)1080P
Kamen Rider Ex-Aid Trilogy: Another Ending - Kamen Rider Genm VS Lazer (2018)
Ground ControlHD
Ground Control
Pushing Skills (2018)HD
Pushing Skills (2018)
Babylon 5: A Call to Arms (1999)HD
Babylon 5: A Call to Arms (1999)
Doomsday Book (2012)HD
Doomsday Book (2012)
Radiance (2013)HD
Radiance (2013)
A Disregarded Galaxy (1989)HD
A Disregarded Galaxy (1989)
PEAUDEDEPART (2025)HD
PEAUDEDEPART (2025)
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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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