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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 26,948 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Ghost Project (2023)HD
Ghost Project (2023)
Day the World Ended (1955)HD
Day the World Ended (1955)
Burn Out (2017)HD
Burn Out (2017)
Invasion Investigation (2025)HD
Invasion Investigation (2025)
Peón (2020)HD
Peón (2020)
Reaper (2014)HD
Reaper (2014)
Rebirth of Mothra (1996)HD
Rebirth of Mothra (1996)
Regicide (2022)HD
Regicide (2022)
I Think My Dad's a Cyborg and I Think He Killed My Mum1080P
I Think My Dad's a Cyborg and I Think He Killed My Mum
Hello, Friend (2003)HD
Hello, Friend (2003)
Disembodies (2021)HD
Disembodies (2021)
In Space with Markiplier (2022)1080P
In Space with Markiplier (2022)
CirclesHD
Circles
NadúHD
Nadú
The Invisible Ray (1936)HD
The Invisible Ray (1936)
Rogue Wave (2025)HD
Rogue Wave (2025)
Volition (2019)HD
Volition (2019)
Shuriken Sentai Ninninger vs. Kamen Rider Drive: Spring Break Combined Special (2015)HD
Shuriken Sentai Ninninger vs. Kamen Rider Drive: Spring Break Combined Special (2015)
The Invasion from Planet X-tasis (2025)1080P
The Invasion from Planet X-tasis (2025)
Headache (2023)HD
Headache (2023)
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123Movies

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