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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 26,832 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Stormageddon (2015)HD
Stormageddon (2015)
FailsafeHD
Failsafe
Rotor (2015)HD
Rotor (2015)
Eón (2021)1080P
Eón (2021)
Lights Over Chautauqua (2019)HD
Lights Over Chautauqua (2019)
The End of Eternity (1976)HD
The End of Eternity (1976)
Personalized Futures (2023)HD
Personalized Futures (2023)
On/Off (2020)HD
On/Off (2020)
Variant (2020)HD
Variant (2020)
Rubber Johnny (2005)HD
Rubber Johnny (2005)
The Line (2023)1080P
The Line (2023)
Machines of Loving Grace (2022)HD
Machines of Loving Grace (2022)
Megazone 23 (1985)HD
Megazone 23 (1985)
The Monolith Monsters (1957)HD
The Monolith Monsters (1957)
Jekyll and Hyde... Together Again (1982)HD
Jekyll and Hyde... Together Again (1982)
Burning Action Super Heroine Chronicles 42 - Demon Avenger Raika (2022)HD
Burning Action Super Heroine Chronicles 42 - Demon Avenger Raika (2022)
River (2023)HD
River (2023)
Gigantis, the Fire Monster (1959)HD
Gigantis, the Fire Monster (1959)
Yeti: The Giant of the 20th Century (1977)HD
Yeti: The Giant of the 20th Century (1977)
Mammoth (2006)HD
Mammoth (2006)
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123Movies

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