Best Sci-Fi TV Series
Top 500 most popular Sci-Fi series, ranked by votes
Gemini Man
439 12 1976–1976
Action · Adventure · Sci-Fi
Ultra Q
439 28 1965–1967
Action · Mystery · Sci-Fi
The Journey of Allen Strange
431 57 1997–2000
Drama · Family · Sci-Fi
Appleseed XIII
427 13 2011–2012
Animation · Sci-Fi
Zoe
427 12 2023–2023
Comedy · Drama · Sci-Fi
Legend
423 12 1995–1995
Comedy · Sci-Fi · Western
Endlings
418 24 2020–2021
Action · Adventure · Sci-Fi
Kaalpurush
414 7 2024–present
Crime · Sci-Fi · Thriller
K9
414 26 2009–2010
Family · Sci-Fi
Spaceketeers
411 73 1978–1979
Animation · Comedy · Sci-Fi
Kapitan Bomba
410 26 2008–2013
Animation · Comedy · Sci-Fi
Dallas & Robo
408 8 2018–2018
Animation · Comedy · Sci-Fi
Chobin the Star Child
408 1974–present
Animation · Comedy · Sci-Fi
The Chronicle
407 22 2001–2002
Comedy · Horror · Sci-Fi
Duel
404 16 2017–2017
Crime · Sci-Fi · Thriller
Plutón B.R.B. Nero
397 26 2008–2009
Comedy · Sci-Fi
Steel Jeeg
393 46 1975–1976
Action · Animation · Sci-Fi
The Fifth Sun
392 16 2010–2011
Mystery · Sci-Fi
The Alaska Triangle
390 20 2020–present
Documentary · Mystery · Sci-Fi
Secrets Declassified with David Duchovny
390 20 2025–present
Documentary · History · Sci-Fi
Alien News Desk
389 12 2019–2019
Animation · Comedy · Sci-Fi
Search
387 23 1972–1973
Adventure · Drama · Sci-Fi
Fat Guy Stuck in Internet
387 18 2007–2008
Comedy · Sci-Fi
GGO Football
386 117 2009–2010
Animation · Sci-Fi · Sport
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