Best Sci-Fi TV Series
Top 500 most popular Sci-Fi series, ranked by votes
Westworld
559K 36 2016–2022
Drama · Mystery · Sci-Fi
Severance
394K 25 2022–present
Drama · Mystery · Sci-Fi
American Horror Story
362K 142 2011–present
Drama · Horror · Sci-Fi
The 100
305K 100 2014–2020
Action · Drama · Sci-Fi
Firefly
303K 14 2002–2003
Adventure · Sci-Fi
The Handmaid's Tale
301K 66 2017–2025
Drama · Sci-Fi · Thriller
Fringe
271K 100 2008–2013
Drama · Mystery · Sci-Fi
Doctor Who
263K 175 2005–2022
Adventure · Drama · Sci-Fi
Agents of S.H.I.E.L.D.
236K 136 2013–2020
Action · Adventure · Sci-Fi
Silo
217K 31 2023–present
Drama · Mystery · Sci-Fi
The Expanse
193K 62 2015–2022
Drama · Mystery · Sci-Fi
Sense8
172K 24 2015–2018
Drama · Mystery · Sci-Fi
Pluribus
160K 10 2025–present
Drama · Sci-Fi
Fear the Walking Dead
154K 113 2015–2023
Drama · Horror · Sci-Fi
Foundation
127K 34 2021–present
Drama · Sci-Fi
Orphan Black
125K 50 2013–2017
Drama · Sci-Fi · Thriller
The Man in the High Castle
125K 40 2015–2019
Drama · Sci-Fi · Thriller
Under the Dome
119K 39 2013–2015
Drama · Mystery · Sci-Fi
See
111K 24 2019–2022
Action · Drama · Sci-Fi
Halo
111K 17 2022–2024
Action · Adventure · Sci-Fi
The Orville
110K 46 2017–2022
Adventure · Comedy · Sci-Fi
Alien: Earth
106K 10 2025–present
Horror · Sci-Fi · Thriller
Manifest
105K 62 2018–2023
Drama · Mystery · Sci-Fi
Legion
104K 27 2017–2019
Action · Sci-Fi · Thriller
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