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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 26,800 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Eve (2026)HD
Eve (2026)
Neverknock (2017)HD
Neverknock (2017)
The IslandHD
The Island
Enchufes? (2023)HD
Enchufes? (2023)
UFOria (1984)HD
UFOria (1984)
Polaris (2022)HD
Polaris (2022)
O Holocausto Nuclear Não Será Televisionado (2026)HD
O Holocausto Nuclear Não Será Televisionado (2026)
Max Winslow and The House of Secrets (2020)HD
Max Winslow and The House of Secrets (2020)
Xaver und sein außerirdischer Freund (1986)HD
Xaver und sein außerirdischer Freund (1986)
No Time to Run (2020)HD
No Time to Run (2020)
Doctor Who: Planet of the Dead (2009)1080P
Doctor Who: Planet of the Dead (2009)
No Budget Theater Double FeatureHD
No Budget Theater Double Feature
Una via fredda per l'inferno (2024)HD
Una via fredda per l'inferno (2024)
Non-Places: Beyond the Infinite (2016)HD
Non-Places: Beyond the Infinite (2016)
Droid HouseHD
Droid House
Devi Danger (2024)HD
Devi Danger (2024)
Dark Dimensions (2006)HD
Dark Dimensions (2006)
ThoughtScribe (2023)HD
ThoughtScribe (2023)
Mobile Suit Gundam 00 Special Edition II: End of World (2009)HD
Mobile Suit Gundam 00 Special Edition II: End of World (2009)
Alien Vengeance II: Rogue Element (2010)HD
Alien Vengeance II: Rogue Element (2010)
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123Movies

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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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