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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 26,777 Science Fiction titles — no signup, no subscription required. Updated daily with the newest Science Fiction releases.

Tasmanian Devils (2013)HD
Tasmanian Devils (2013)
From.Beyond (2022)HD
From.Beyond (2022)
Kalki 2898-AD: Part 2HD
Kalki 2898-AD: Part 2
Space/Time (2025)HD
Space/Time (2025)
Labyrinth (1996)HD
Labyrinth (1996)
The TideHD
The Tide
Zyuden Sentai Kyoryuger the Movie: Gaburincho of Music (2013)HD
Zyuden Sentai Kyoryuger the Movie: Gaburincho of Music (2013)
Doctor Who: The Snowmen (2012)1080P
Doctor Who: The Snowmen (2012)
Superman: Doomsday (2007)HD
Superman: Doomsday (2007)
Battle Angel (2025)1080P
Battle Angel (2025)
Intergalactic PizzaBoy (2022)HD
Intergalactic PizzaBoy (2022)
Swamp Thing (1982)HD
Swamp Thing (1982)
Millennium Crisis (2007)HD
Millennium Crisis (2007)
Dude, Where's My Car? (2000)HD
Dude, Where's My Car? (2000)
A Trip to the Moon (1902)1080P
A Trip to the Moon (1902)
The Final Countdown (1980)HD
The Final Countdown (1980)
Per Aspera Ad Astra (2026)1080P
Per Aspera Ad Astra (2026)
Lost in Space (1998)HD
Lost in Space (1998)
Ødeland (2015)1080P
Ødeland (2015)
Paycheck (2003)HD
Paycheck (2003)
1…394041…500›
123Movies

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