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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 26,751 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Arrival (2016)1080P
Arrival (2016)
Milky☆Subway: The Galactic Limited Express - the Movie (2026)1080P
Milky☆Subway: The Galactic Limited Express - the Movie (2026)
Furiosa: A Mad Max Saga (2024)1080P
Furiosa: A Mad Max Saga (2024)
Iron Lung (2026)HD
Iron Lung (2026)
Despicable Me 2 (2013)HD
Despicable Me 2 (2013)
Jurassic Park (1993)1080P
Jurassic Park (1993)
Alita: Battle Angel (2019)1080P
Alita: Battle Angel (2019)
Dune: Part Three (2026)HD
Dune: Part Three (2026)
Mike & Nick & Nick & Alice (2026)HD
Mike & Nick & Nick & Alice (2026)
Iron Man 3 (2013)HD
Iron Man 3 (2013)
Terminator Genisys (2015)HD
Terminator Genisys (2015)
Tenet (2020)1080P
Tenet (2020)
Edge of Tomorrow (2014)1080P
Edge of Tomorrow (2014)
Elio (2025)HD
Elio (2025)
The Fifth Element (1997)1080P
The Fifth Element (1997)
The Hunger Games: Mockingjay - Part 1 (2014)HD
The Hunger Games: Mockingjay - Part 1 (2014)
Déjà vu (2007)HD
Déjà vu (2007)
I Am Legend (2007)1080P
I Am Legend (2007)
The Hunger Games: Catching Fire (2013)1080P
The Hunger Games: Catching Fire (2013)
Ready Player One (2018)1080P
Ready Player One (2018)
1…567…500›
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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