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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 26,748 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Milky☆Subway: The Galactic Limited Express - the Movie (2026)1080P
Milky☆Subway: The Galactic Limited Express - the Movie (2026)
Arrival (2016)1080P
Arrival (2016)
Furiosa: A Mad Max Saga (2024)1080P
Furiosa: A Mad Max Saga (2024)
The Long Walk (2025)HD
The Long Walk (2025)
The Amazing Spider-Man 2 (2014)HD
The Amazing Spider-Man 2 (2014)
Mike & Nick & Nick & Alice (2026)HD
Mike & Nick & Nick & Alice (2026)
The Tomorrow War (2021)1080P
The Tomorrow War (2021)
Captain America: Civil War (2016)1080P
Captain America: Civil War (2016)
Black Panther (2018)1080P
Black Panther (2018)
Ice Age: Collision Course (2016)HD
Ice Age: Collision Course (2016)
Alita: Battle Angel (2019)1080P
Alita: Battle Angel (2019)
The Hunger Games: Mockingjay - Part 1 (2014)HD
The Hunger Games: Mockingjay - Part 1 (2014)
Star Wars: The Last Jedi (2017)HD
Star Wars: The Last Jedi (2017)
Iron Man 3 (2013)HD
Iron Man 3 (2013)
Despicable Me 2 (2013)HD
Despicable Me 2 (2013)
Terminator Genisys (2015)HD
Terminator Genisys (2015)
Elio (2025)HD
Elio (2025)
Dune: Part Three (2026)HD
Dune: Part Three (2026)
Iron Lung (2026)HD
Iron Lung (2026)
Ready Player One (2018)1080P
Ready Player One (2018)
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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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