Choosing the best sci-fi TV shows can be daunting given the vast array available, but we’ve curated a list of 15 top picks that have achieved over 90% on Rotten Tomatoes from both critics and audience scores. These shows span retro animations, superhero realms, and intricate dystopian narratives, each offering unique marvels worth exploring.
From blockbuster spectacles to binge-worthy series, here’s our selection of must-watch sci-fi TV shows based on their impressive RT scores.
Best Sci-Fi TV Shows with 90%+ on Rotten Tomatoes
1. Travelers
Rotten Tomatoes Score: Critics 100% / Audience 97%
Release Date: October 17, 2016
Cast: Eric McCormack, MacKenzie Porter, Nesta Cooper
Seasons: 3
Stream on: Netflix (US/UK/Aus)
2. Moving
Rotten Tomatoes Score: Critics 100% / Audience 97%
Release Date: August 9, 2023
Cast: Ryu Seung-ryong, Han Hyo-joo, Zo In-sung
Seasons: 1
Stream on: Hulu (US), Disney Plus (UK/Aus)
3. Cyberpunk: Edgerunners
Rotten Tomatoes Score: Critics 100% / Audience 95%
Release Date: September 13, 2022
Cast: Zach Aguilar, Kenichiro Ohashi, Kagga Jayson
Seasons: 1
Stream on: Netflix (US/UK/Aus)
4. Cowboy Bebop
Rotten Tomatoes Score: Critics 100% / Audience 95%
Release Date: September 18, 1997
Cast: Kôichi Yamadera, Unshô Ishizuka, Megumi Hayashibara
Seasons: 1
Stream on: Hulu, Crunchyroll (US); Netflix (UK/Aus)
5. Scavengers Reign
Rotten Tomatoes Score: Critics 100% / Audience 94%
Release Date: October 19, 2023
Cast: Sunita Mani, Wunmi Mosaku, Bob Stephenson
Seasons: 1
Stream on: Max (US); Binge (Aus)
6. Star Wars: Tales of the Jedi
Rotten Tomatoes Score: Critics 100% / Audience 93%
Release Date: October 26, 2022
Cast: Corey Burton, Ashley Eckstein, Dee Bradley Baker
Seasons: 1
Stream on: Disney Plus (US/UK/Aus)
7. X-Men ’97
Rotten Tomatoes Score: Critics 98% / Audience 94%
Release Date: March 20, 2024
Cast: Cal Dodd, George Buza, Holly Chou
Seasons: 1
Stream on: Disney Plus (US/UK/Aus)
8. Battlestar Galactica
Rotten Tomatoes Score: Critics 95% / Audience 94%
Release Date: October 18, 2004
Cast: Edward James Olmos, Mary McDonnell, Jamie Bamber
Seasons: 4
Stream on: Amazon Prime (US); available to buy (UK/Aus)
9. Justice League
Rotten Tomatoes Score: Critics 95% / Audience 94%
Release Date: November 17, 2001
Cast: Carl Lumbly, Phil LaMarr, Michael Rosenbaum
Seasons: 5
Stream on: Netflix, Max (US); Netflix (UK/Aus)
10. The Expanse
Rotten Tomatoes Score: Critics 95% / Audience 92%
Release Date: November 23, 2015
Cast: Steven Strait, Dominique Tipper, Wes Chatham
Seasons: 6
Stream on: Amazon Prime (US/UK/Aus)
11. Marvel’s Agents of S.H.I.E.L.D.
Rotten Tomatoes Score: Critics 95% / Audience 91%
Release Date: September 24, 2013
Cast: Clark Gregg, Ming-Na Wen, Brett Dalton
Seasons: 7
Stream on: Disney Plus (US/UK/Aus)
12. Orphan Black
Rotten Tomatoes Score: Critics 93% / Audience 92%
Release Date: March 30, 2013
Cast: Tatiana Maslany, Dylan Bruce, Jordan Gavaris
Seasons: 5
Stream on: AMC+ (US), ITVX (UK), Stan (Aus)
13. Star Wars: The Clone Wars
Rotten Tomatoes Score: Critics 93% / Audience 91%
Release Date: October 3, 2008
Cast: Tom Kane, Dee Bradley Baker, Matt Lanter
Seasons: 7
Stream on: Disney Plus (US/UK/Aus)
14. The Twilight Zone
Rotten Tomatoes Score: Critics 92% / Audience 96%
Release Date: October 2, 1959
Cast: Rod Serling, Robert McCord, Jay Overholts
Seasons: 5
Stream on: Paramount Plus (US); available to buy (UK/Aus)
15. Stranger Things
Rotten Tomatoes Score: Critics 92% / Audience 90%
Release Date: July 15, 2016
Cast: Millie Bobby Brown, Finn Wolfhard, Winona Ryder
Seasons: 5
Stream on: Netflix (US/UK,Aus)
Honorable Mentions:
- Pluto
- Utopia
- Pantheon
- Star Trek: Deep Space Nine
- Fallout
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