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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 26,999 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Reckless (2021)HD
Reckless (2021)
Lustmord (1987)HD
Lustmord (1987)
Thunderbirds: Brink of Disaster (1966)HD
Thunderbirds: Brink of Disaster (1966)
Destined (2017)HD
Destined (2017)
Countdown: The Sky's on Fire (1999)HD
Countdown: The Sky's on Fire (1999)
No Stranger Pilgrims (2016)HD
No Stranger Pilgrims (2016)
The Last Alternative (1978)HD
The Last Alternative (1978)
Quantum Cowboys (2023)1080P
Quantum Cowboys (2023)
Dream Dealer (2022)HD
Dream Dealer (2022)
Samaritan (2020)HD
Samaritan (2020)
Space Fantasia 2001 Nights (1987)HD
Space Fantasia 2001 Nights (1987)
Demon of Steel: Battle of the Great Demon Beasts (1987)HD
Demon of Steel: Battle of the Great Demon Beasts (1987)
The Whip Hand (1951)HD
The Whip Hand (1951)
AbsoluciónHD
Absolución
Tekkaman Blade: Twin Blood (1994)HD
Tekkaman Blade: Twin Blood (1994)
MiracrucesHD
Miracruces
Chaos on the Bridge (2014)HD
Chaos on the Bridge (2014)
Torinoko City (2017)HD
Torinoko City (2017)
Fluidø (2017)HD
Fluidø (2017)
Men at War (2019)HD
Men at War (2019)
1…449450451…500›
123Movies

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