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Top 10 Sci-Fi TV Shows Of The 1990s, Ranked

2025-11-25 21:16
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Top 10 Sci-Fi TV Shows Of The 1990s, Ranked

Discover the greatest 1990s sci-fi TV series, ranked from iconic classics to groundbreaking hits that defined the genre and influenced modern TV.

10 Best 1990s Sci-Fi Shows, Ranked Buffy holding a dagger in Buffy the Vampire Slayer Buffy holding a dagger in Buffy the Vampire Slayer 4 By  Cher Thompson Published 7 minutes ago

Cher Thompson is a Senior Staff Writer at Screen Rant, where she covers everything from explosive reality TV moments to cast interviews about the twists and turns of scripted dramas. With a background in creative writing, marketing, and teaching, Cher knows how to spot both the storytelling genius and the guilty pleasures in pop culture. Her work blends wit with insight, making readers feel like they’re chatting with a friend who just happens to know way too much about TV.

Sign in to your ScreenRant account Summary Generate a summary of this story follow Follow followed Followed Like Like Thread Log in Here is a fact-based summary of the story contents: Try something different: Show me the facts Explain it like I’m 5 Give me a lighthearted recap

Sci-fi TV has always been one of the most ambitious genres to build, especially throughout the transformative 1990s. Requiring a blend of imagination, technical understanding, and a strong narrative to land with audiences, sci-fi TV has grown a lot in the last few decades. Before today’s advanced CGI and streaming budgets, creators in past decades relied heavily on practical effects and inventive design to bring futuristic concepts to life.

The challenge of creating sci-fi TV was consistently immense, but the payoff could be extraordinary when a show got things right. The 1990s marked an important turning point in what sci-fi TV could accomplish. With advancements in computer-generated imagery, animatronics, and digital production, new technology allowed creators to attempt ideas that would have been impossible only a few years earlier.

As a result, the 90s produced sci-fi shows with a new level of visual storytelling and overall complexity that set higher standards for the genre. That being said, sci-fi TV has always carried high expectations from fans, even with new technological breakthroughs. Audiences have always expected world building that feels logically grounded, deep characters, and stories that push the boundaries of what television can explore.

Meeting all those demands while balancing budget constraints and production schedules meant only the strongest shows could survive, especially during a cut-throat era. Thankfully, the 1990s delivered some of the most iconic and influential sci-fi series ever made. 90s sci-fi shaped the future of genre storytelling not just in its own space, but throughout the fantasy world.

Many 90s sci-fi shows introduced serialized plots before prestige TV made serialization standard, while others used sci-fi concepts to explore social issues, political themes, and philosophical questions. Their impact continues to echo through modern television. Capturing the era by storm, sci-fi TV in the 90s helped define what the genre would look like for years to come.

10 Sliders

Fox

The cast of Sliders The cast of Sliders

A beloved five-season series, Sliders followed Quinn Mallory (Jerry O'Connell) and a small group of fellow travelers who could slide between alternate Earths, each with their own complex histories and cultures. The series, which premiered in 1995 to favorable reviews from sci-fi fans, explored everything from alternate worlds where the British won the Revolutionary War to others where technological advancements went in completely different directions.

With an episodic anthology-style to its storytelling, each week was unpredictable in ways that allowed viewers to continually feel surprised by the series. A standout despite behind-the-scenes issues, Sliders was an ambitious, high-concept series.

Sliders TV Show Poster 26 8.5/10

Sliders

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-PG Sci-Fi Adventure Fantasy Release Date 1995 - 2000-00-00

Cast

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  • Cast Placeholder Image Jerry O'Connell
  • Cast Placeholder Image Sabrina Lloyd

Genres Sci-Fi, Adventure, Fantasy Creator(s) Tracy Tormé, Robert K. Weiss Powered by ScreenRant logo Expand Collapse

9 The Outer Limits

Showtime/Syfy

A seven-season series, The Outer Limits was a revival of the 1960s anthology series of the same name. Returning in the 90s with a more mature, often dark tone, The Outer Limits explored a somewhat more philosophical style of sci-fi than other shows on the air with each of its standalone episodes.

Taking on themes like artificial intelligence, genetic engineering, alien contact, and scientific ethics, the series thrived because of the freedom it was able to embrace as an anthology series. Becoming a late-night cable TV staple, The Outer Limits felt like the 90s answer to The Twilight Zone.

The Outer Limits 7.5/10

The Outer Limits

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed Horror Sci-Fi Drama Fantasy Release Date 1995 - 2002-00-00

Cast

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  • Cast Placeholder Image Kevin Conway
  • Cast Placeholder Image Alex Diakun

Genres Horror, Sci-Fi, Drama, Fantasy Creator(s) Leslie Stevens Powered by ScreenRant logo Expand Collapse

8 Farscape

Syfy

The Farscape cast The Farscape cast

Produced in conjunction The Jim Henson Company, Farscape was a groundbreaking series that followed astronaut John Crichton (Ben Browder) through his intergalactic escapades. After traveling through a wormhole that landed him aboard a ship crewed by escaped alien prisoners, Crichton had to learn a whole new culture.

Blending humor, emotional depth, and serialized plotting, Farscape had a bold visual design that was distinct to the series. Praised for its groundbreaking puppetry and achievements in makeup, the show built an ambitious world that set a creative tone for the sci-fi series.

Farscape TV Series Poster 57 9.0/10

Farscape

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-14 Action Adventure Sci-Fi Release Date 1999 - 2003-00-00 Writers Rockne S. O'Bannon, David Kemper, Justin Monjo, Richard Manning

Cast

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  • Headshot Of Ben Browder Ben Browder
  • Headshot Of Claudia Black Claudia Black

Genres Action, Adventure, Sci-Fi Creator(s) Rockne S. O'Bannon Powered by ScreenRant logo Expand Collapse

7 Stargate SG-1

Showtime/Syfy

Stargate SG1's Teal'c (Christopher Judge) sitting with his hands bound. Stargate SG1's Teal'c (Christopher Judge) sitting with his hands bound.

Based on the 1994 film Stargate, Stargate SG-1 was a successful sci-fi series that eventually became one of the longest-running in history. SG-1 followed a military team using an ancient alien gateway to explore distant planets. In the process, the team encountered new civilizations and, with them, major threats.

Balancing a rich mythology and intense action throughout the show's ten-season run, SG-1 was able to develop intense character arcs, helping to attach itself to its audience. The show ultimately spanned several spinoffs, and the 90s iteration of the series still remains strong.

03111534_poster_w780.jpg 42 8.6/10

Stargate SG-1

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-PG Action Adventure Science Fiction Release Date 1997 - 2007-00-00 Network SyFy, Showtime Showrunner Brad Wright Directors Martin Wood, Andy Mikita, William Waring, Bill Gereghty, David Warry-Smith, Brad Turner, Mario Philip Azzopardi, William Gereghty, Peter F. Woeste, Dennis Berry, Ken Girotti, Charles Correll, Jonathan Glassner, Robert C. Cooper, Allan Eastman, Bill Corcoran, Jeff Woolnough, Jim Kaufman, Allan Lee, amanda tapping Writers Dean Devlin, Damian Kindler, Katharyn Powers, Alan McCullough, Jeff King, Christopher Judge, Terry Curtis Fox, Martin Gero, Carl Binder, Hart Hanson, James Tichenor, Jarrad Paul, Tom J. Astle, Ben Browder, Corin Nemec, David Rich, Jacqueline Samuda, John Sanborn, Michael Shanks, Sam Egan, Alex Levine, James Taylor Phillips

Cast

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  • Headshot Of amanda tapping amanda tapping Samantha Carter
  • Headshot of Christopher Judge Christopher Judge Teal'c

Franchise(s) Stargate Genres Action, Adventure, Science Fiction Creator(s) Jonathan Glassner, Brad Wright Powered by ScreenRant logo Expand Collapse

6 Quantum Leap

NBC

Scott Bakula as Sam Beckett in a hazy room in Quantum Leap Scott Bakula as Sam Beckett in Quantum Leap

The original Quantum Leap bridged the late 1980s and early 1990s in its love of mainstream sci-fi. The heartfelt premise of Quantum Leap, which saw Dr. Sam Beckett (Scott Bakula) trapped in a time-travel experiment and leaping through history to right wrongs, brought viewers into the world of sci-fi with a lighter touch.

Quantum Leap had a great emotional core that allowed viewers who were interested in sci-fi to engage, but also invited those who weren't as enthusiastic about the genre to, as well. Using the genre to explore social issues, growth, and ethical dilemmas, Quantum Leap was an achievement.

Quantum Leap - Poster 8.0/10

Quantum Leap

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-PG Sci-Fi Action Adventure Drama Mystery Release Date 1989 - 1993-00-00

Cast

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  • Cast Placeholder Image Scott Bakula Dr. Sam Beckett
  • Cast Placeholder Image Dean Stockwell Al

Genres Sci-Fi, Action, Adventure, Drama, Mystery Creator(s) Donald P. Bellisario Powered by ScreenRant logo Expand Collapse

5 Star Trek: Voyager

UPN

Star Trek Voyager cast photo Star Trek Voyager cast photo

Much like other Star Trek shows, Star Trek: Voyager was a massively successful branch of the larger franchise. Airing on UPN for 7 seasons, Star Trek: Voyager followed Captain Kathryn Janeway (Kate Mulgrew) and her crew after being stranded 70,000 light-years away from Earth. The show's classic Star Trek style was twisted with the survivalist twist.

Introducing iconic characters and pushing technical boundaries for a show produced in the 1990s, Star Trek: Voyager stands out among the crowd for its ability to build character dynamics and consistently up the stakes of a very confined series.

Star Trek Voyager Poster 216 8.7/10 ScreenRant logo 8/10

Star Trek: Voyager

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-PG Action Sci-Fi Release Date January 16, 1995 Network UPN Showrunner Michael Piller, Jeri Taylor, Brannon Braga, Kenneth Biller Directors David Livingston, Winrich Kolbe, Allan Kroeker, Michael Vejar Writers Rick Berman, Michael Piller, Jeri Taylor

Cast

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  • Headshot Of Kate Mulgrew Kate Mulgrew Kathryn Janeway
  • Cast Placeholder Image Robert Beltran Chakotay

Franchise(s) Star Trek Genres Action, Sci-Fi Powered by ScreenRant logo Expand Collapse

4 Babylon 5

TNT

Babylon 5 Cast Babylon 5 Cast

A groundbreaking series, Babylon 5 used long-form serialized storytelling, a rarity for sci-fi TV shows at the time. Set on a diplomatic space station, Babylon 5 explored interstellar political tensions, conspiracies, and different forces at play throughout the galaxy. The show's premise set it apart from other sci-fi shows.

The meticulously planned arc of the series, stretching over five years, was a massive achievement for the genre. Along with Babylon 5's intense storytelling, the series was a pioneer in using CGI technology, which paved the way for its successors.

87 9.2/10

Babylon 5

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed Adventure Drama Action Release Date 1993 - 1998-00-00 Showrunner J. Michael Straczynski Writers J. Michael Straczynski

Cast

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  • Cast Placeholder Image Bruce Boxleitner
  • Cast Placeholder Image michael o'hare

Genres Adventure, Drama, Action Powered by ScreenRant logo Expand Collapse

3 Buffy The Vampire Slayer

The WB

Sarah Michelle Gellar in Buffy the Vampire Slayer Sarah Michelle Gellar in Buffy the Vampire Slayer

The perfect blend of teen drama and sci-fi, Buffy The Vampire Slayer was a unique offering. Unlike many of its competitors throughout the decade, Buffy The Vampire Slayer sought out a different audience, bringing a monster-of-the-week style to a teen drama setting. Finding its niche with teens and young adults, Buffy was a must-watch series.

The series saw Buffy Summers (Sarah Michelle Gellar) fighting monsters, demons, and apocalyptic threats while trying to maintain her life as a high school student. The complex layers of adolescence and young adulthood within the series made it a show viewers couldn't take their eyes off of.

Buffy the Vampire Slayer Poster 272 9.1/10 ScreenRant logo 9/10

Buffy The Vampire Slayer

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed Action Comedy Drama Horror Supernatural Release Date 1997 - 2003 Network The WB Showrunner Joss Whedon Directors Joss Whedon Writers Joss Whedon

Cast

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  • Headshot Of Sarah Michelle Gellar IN The Los Angeles Premiere Of 'The Girl In The Pool' At The ALO HQ Screening Room Sarah Michelle Gellar Buffy Summers
  • Headshot Of Nicholas Brendon Nicholas Brendon Alexander Harris

Genres Action, Comedy, Drama, Horror, Supernatural Powered by ScreenRant logo Expand Collapse

2 Star Trek: Deep Space Nine

CBS

Julian Bashir looking horrified at his father's sentencing in Star Trek DS9. Julian Bashir with his parents in Star Trek DS9

Star Trek: Deep Space Nine was one of the best shows in the franchise during the 1990s. Premiering in 1993, Star Trek: Deep Space Nine quickly stood out against the crowd for its darker tone and complex storytelling. Unlike other Star Trek shows, it moved through ongoing story arcs involving war, religion, and cultural identity.

Known for its serialized Dominion War arc, Star Trek: Deep Space Nine set itself apart with morally gray characters and high-stakes storytelling. Becoming one of the most influential shows of the era, Star Trek: Deep Space Nine made its mark on the sci-fi world.

Star Trek Deep Space Nine Poster 103 8.8/10 ScreenRant logo 8/10

Star Trek: Deep Space Nine

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-PG Action Adventure Drama Sci-Fi Release Date 1993 - 1999-00-00 Network CBS Showrunner Michael Piller, Ira Steven Behr Writers Rick Berman, Michael Piller Franchise(s) Star Trek

Cast

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  • Headshot Of Avery Brooks Avery Brooks
  • Headshot Of Rene Auberjonois In The ABC Disney Television Group Rene Auberjonois

Genres Action, Adventure, Drama, Sci-Fi Powered by ScreenRant logo Expand Collapse

1 The X-Files

Fox

David Duchovny and Gillian Anderson posing together for a promotional photo of The X-Files David Duchovny and Gillian Anderson posing together for a promotional photo of The X-FilesGreg Lavy / TV Guide / TM and Copyright © Fox Network. All rights reserved. / Courtesy Everett Collection

Arguably the most pivotal sci-fi series of the decade, The X-Files put the genre on the map during the 1990s. Following FBI agends Fox Mulder (David Duchovny) and Dana Scully (Gillian Anderson), the series worked through a blend of monster-of-the-week cases and ongoing serialized stories. Building mythology involving aliens, conspiracies, and government secrets, The X-Files was iconic.

The show's cultural impact has lived on decades after its release, with The X-Files having revisited the series in the 2010s. Becoming a global phenomenon in the 90s, The X-Files drew in audiences from all over the world with stunning performances, atmospheric storytelling, and a blend of mystery and suspense.

03131556_poster_w780.jpg 98 9.0/10 ScreenRant logo 8/10

The X-Files

10 stars 9 stars 8 stars 7 stars 6 stars 5 stars 4 stars 3 stars 2 stars 1 star Like Follow Followed TV-14 Mystery Crime Drama Science Fiction Release Date 1993 - 2018-00-00 Network FOX Showrunner Chris Carter Directors Rob Bowman, David Nutter, R. W. Goodwin, Michael W. Watkins, Tony Wharmby, Daniel Sackheim, Michael Lange, Cliff Bole, David Duchovny, Jim Charleston, James Wong, Peter Markle, Rod Hardy, Thomas J. Wright, William A. Graham, Jerrold Freedman, Joe Napolitano, Kevin Hooks, Larry Shaw, Richard Compton, Tucker Gates, Allen Coulter, Barry K. Thomas, Brett Dowler Writers jeffrey bell, Frank Spotnitz, Howard Gordon, David Amann, Darin Morgan, Steven Maeda, Greg Walker, Chris Ruppenthal, Kim Newton, Paul Brown, Sara B. Cooper, Thomas Schnauz, Tim Minear, William Gibson, Jeff Vlaming, Charles Grant Craig, Chip Johannessen, Chris Brancato, Daniel Arkin, Gillian Anderson, Jessica Scott, Jim Guttridge, Kenneth Biller, Larry Barber

Cast

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  • Headshot Of David Duchovny David Duchovny Fox Mulder
  • Headshot Of Gillian Anderson In The 'Scoop' World Premiere Gillian Anderson Dana Scully

Franchise(s) The X-Files Genres Mystery, Crime, Drama, Science Fiction Creator(s) Chris Carter Powered by ScreenRant logo Expand Collapse Follow Followed Like Share Facebook X WhatsApp Threads Bluesky LinkedIn Reddit Flipboard Copy link Email Close Thread Sign in to your ScreenRant account

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