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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 26,816 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Robinson Crusoe on Mars (1964)HD
Robinson Crusoe on Mars (1964)
skateaway2K (2025)HD
skateaway2K (2025)
Kingdom of the Spiders (1977)HD
Kingdom of the Spiders (1977)
Evolution's Child (1999)HD
Evolution's Child (1999)
Armitage III: Poly Matrix (1996)HD
Armitage III: Poly Matrix (1996)
Purple Stuff (2018)HD
Purple Stuff (2018)
Underworld (1985)HD
Underworld (1985)
Holiguards Saga: The Portal of Force1080P
Holiguards Saga: The Portal of Force
WAKE UP (2014)HD
WAKE UP (2014)
Kaizoku Sentai Gokaiger: The Movie - The Flying Ghost Ship (2011)HD
Kaizoku Sentai Gokaiger: The Movie - The Flying Ghost Ship (2011)
GeminiHD
Gemini
Pajama Nightmare (2013)HD
Pajama Nightmare (2013)
Spasms (1983)HD
Spasms (1983)
Code Geass: Lelouch of the Rebellion I - Initiation (2017)1080P
Code Geass: Lelouch of the Rebellion I - Initiation (2017)
Astral (2018)HD
Astral (2018)
The Mask of Fu Manchu (1932)HD
The Mask of Fu Manchu (1932)
Bionicle 3: Web of Shadows (2005)HD
Bionicle 3: Web of Shadows (2005)
Antaramasa (2021)HD
Antaramasa (2021)
Kaw (2007)HD
Kaw (2007)
Companionship (2017)HD
Companionship (2017)
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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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