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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 26,988 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

The Tunnel (2025)HD
The Tunnel (2025)
Maxmillian Tarzan (1999)HD
Maxmillian Tarzan (1999)
Igor (2008)HD
Igor (2008)
Doraemon: Nobita's Treasure Island (2018)1080P
Doraemon: Nobita's Treasure Island (2018)
The Seed (2021)HD
The Seed (2021)
Pokémon: The Rise of Darkrai (2007)HD
Pokémon: The Rise of Darkrai (2007)
JUNG_E (2023)HD
JUNG_E (2023)
Doraemon: Nobita's Secret Gadget Museum (2013)HD
Doraemon: Nobita's Secret Gadget Museum (2013)
Galaxy of Terror (1981)HD
Galaxy of Terror (1981)
Steins;Gate: The Movie - Load Region of Déjà Vu (2013)1080P
Steins;Gate: The Movie - Load Region of Déjà Vu (2013)
Sssssss (1973)HD
Sssssss (1973)
Kin (2018)HD
Kin (2018)
Fantastic Voyage (1966)HD
Fantastic Voyage (1966)
Doom: Annihilation (2019)HD
Doom: Annihilation (2019)
Pokémon: Lucario and the Mystery of Mew (2005)1080P
Pokémon: Lucario and the Mystery of Mew (2005)
Sword Art Online the Movie – Progressive – Scherzo of Deep Night (2022)1080P
Sword Art Online the Movie – Progressive – Scherzo of Deep Night (2022)
THX 1138 (1971)HD
THX 1138 (1971)
Dragon Ball GT: A Hero's Legacy (1997)HD
Dragon Ball GT: A Hero's Legacy (1997)
Agito: Superpower War (2026)1080P
Agito: Superpower War (2026)
Last Sentinel (2023)HD
Last Sentinel (2023)
1…585960…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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