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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 26,831 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Channel 9 OnlineHD
Channel 9 Online
Beyond the Drumlins (2025)HD
Beyond the Drumlins (2025)
Zeta One (1969)HD
Zeta One (1969)
Lisa (2005)HD
Lisa (2005)
Xtro 3: Watch the Skies (1995)HD
Xtro 3: Watch the Skies (1995)
A Farewell to Weapons (2013)HD
A Farewell to Weapons (2013)
Kamen Rider 555: Paradise Lost (2003)1080P
Kamen Rider 555: Paradise Lost (2003)
Red Snow (1952)HD
Red Snow (1952)
Roots Search (1986)HD
Roots Search (1986)
EVANGELION:3.0(-120min.) (2023)HD
EVANGELION:3.0(-120min.) (2023)
River (2020)HD
River (2020)
The Power Within (1995)HD
The Power Within (1995)
Young Einstein (1988)HD
Young Einstein (1988)
GoGo Dino the Movie: Gecko's Dream (2025)HD
GoGo Dino the Movie: Gecko's Dream (2025)
Impossible (2015)HD
Impossible (2015)
P-51 Dragon Fighter (2014)HD
P-51 Dragon Fighter (2014)
Welcome the Stranger (2018)HD
Welcome the Stranger (2018)
Savage Season (2001)HD
Savage Season (2001)
The Flying Ship 2HD
The Flying Ship 2
Silent Night, Deadly Night 5: The Toy Maker (1991)HD
Silent Night, Deadly Night 5: The Toy Maker (1991)
1…384385386…500›
123Movies

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