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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.

Please Hold (2020)1080P
Please Hold (2020)
The Happening (2020)HD
The Happening (2020)
Terra (2019)HD
Terra (2019)
Meanwhile on Earth (2024)HD
Meanwhile on Earth (2024)
The Borrowed Face (1965)1080P
The Borrowed Face (1965)
Westbound (2025)HD
Westbound (2025)
Ozark Sharks (2016)HD
Ozark Sharks (2016)
Ancient Underwater Marvels: Evidence of Atlantis (2026)HD
Ancient Underwater Marvels: Evidence of Atlantis (2026)
I woke up and felt sleepyHD
I woke up and felt sleepy
Mosquito Man (2005)HD
Mosquito Man (2005)
The Vanguard (2008)HD
The Vanguard (2008)
The Last Hail Mary (2026)HD
The Last Hail Mary (2026)
The Seventh Clone (2024)1080P
The Seventh Clone (2024)
RachelHD
Rachel
Emmanuelle in Space 7: The Meaning of Love (1994)HD
Emmanuelle in Space 7: The Meaning of Love (1994)
A Little Time Machine (1967)HD
A Little Time Machine (1967)
The Cure (2017)HD
The Cure (2017)
THE CHAMELEON WHO FORGOT ITS COLOR (2026)HD
THE CHAMELEON WHO FORGOT ITS COLOR (2026)
The Crystal Planet (2026)HD
The Crystal Planet (2026)
Replicator (2024)HD
Replicator (2024)
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123Movies

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