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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 26,937 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Vision Room (2017)HD
Vision Room (2017)
Good Night, Spain (2011)HD
Good Night, Spain (2011)
Post Impact (2004)HD
Post Impact (2004)
Captain America II: Death Too Soon (1979)HD
Captain America II: Death Too Soon (1979)
Mothra (1961)1080P
Mothra (1961)
Reboot (2024)HD
Reboot (2024)
Bloody Escape: Bats Out of Hell (2024)1080P
Bloody Escape: Bats Out of Hell (2024)
SentientHD
Sentient
Soulmate (2025)1080P
Soulmate (2025)
Australiens (2015)HD
Australiens (2015)
Code Geass: Akito the Exiled 1: The Wyvern Arrives (2012)HD
Code Geass: Akito the Exiled 1: The Wyvern Arrives (2012)
Kamen Rider Reiwa: The First Generation (2019)HD
Kamen Rider Reiwa: The First Generation (2019)
Switchin' Kitten (1961)HD
Switchin' Kitten (1961)
G-Saviour (1999)HD
G-Saviour (1999)
Capitán Kinesis (2019)HD
Capitán Kinesis (2019)
0187 UFO (2026)HD
0187 UFO (2026)
iBoy (2017)HD
iBoy (2017)
Enter Nowhere (2015)HD
Enter Nowhere (2015)
End of the World (2013)HD
End of the World (2013)
Cazul Antonio (2024)HD
Cazul Antonio (2024)
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123Movies

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