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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 26,822 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Estranhas Luzes (2024)1080P
Estranhas Luzes (2024)
Immortal (2004)HD
Immortal (2004)
Australiens (2015)HD
Australiens (2015)
Marshmallow (2025)HD
Marshmallow (2025)
Tokusou Sentai Dekaranger VS Abaranger (2005)HD
Tokusou Sentai Dekaranger VS Abaranger (2005)
The AnnualHD
The Annual
Barbie Video Game Hero (2017)HD
Barbie Video Game Hero (2017)
Sex Files: Alien Erotica II (2000)HD
Sex Files: Alien Erotica II (2000)
Alien Nation (1988)HD
Alien Nation (1988)
Macross Delta: Passionate Walküre (2018)HD
Macross Delta: Passionate Walküre (2018)
Giant Heroine Sparkle Lady (2025)HD
Giant Heroine Sparkle Lady (2025)
The Cage (2017)HD
The Cage (2017)
Bakuage Sentai Boonboomger VS King-Ohger (2025)1080P
Bakuage Sentai Boonboomger VS King-Ohger (2025)
The Day of the Triffids (1963)HD
The Day of the Triffids (1963)
Imagen y semejanza (2022)HD
Imagen y semejanza (2022)
The Workplace (2021)1080P
The Workplace (2021)
Humanoids from the Deep (1996)HD
Humanoids from the Deep (1996)
Beyond the Sky (2018)HD
Beyond the Sky (2018)
Media Mushrooms (2023)HD
Media Mushrooms (2023)
Neurolink (2023)1080P
Neurolink (2023)
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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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