Top 25 Sci-fi TV Series
by p-szabi84 | created - 2 months ago | updated - 2 months ago | Public- Instant Watch Options
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1. Star Trek: The Next Generation (1987–1994)
TV-PG | 45 min | Action, Adventure, Drama
Set almost 100 years after Captain Kirk's 5-year mission, a new generation of Starfleet officers sets off in the U.S.S. Enterprise-D on its own mission to go where no one has gone before.
Stars: Patrick Stewart, Brent Spiner, Jonathan Frakes, LeVar Burton
Votes: 136,171
2. SeaQuest 2032 (1993–1996)
TV-PG | 60 min | Action, Adventure, Family
In the early 21st century, mankind has colonized the oceans. The United Earth Oceans Organization enlists Captain Nathan Bridger and the submarine seaQuest DSV to keep the peace and explore the last frontier on Earth.
Stars: Jonathan Brandis, Don Franklin, Ted Raimi, Darwin
Votes: 7,783
3. Star Trek: Deep Space Nine (1993–1999)
TV-PG | 45 min | Action, Adventure, Drama
In the vicinity of the liberated planet of Bajor, the Federation space station Deep Space Nine guards the opening of a stable wormhole to the far side of the galaxy.
Stars: Avery Brooks, Rene Auberjonois, Cirroc Lofton, Alexander Siddig
Votes: 70,842
4. Babylon 5 (1993–1998)
TV-PG | 45 min | Action, Adventure, Drama
In the mid 23rd century, the Earth Alliance space station Babylon 5, located in neutral territory, is a major focal point for political intrigue, racial tensions and various wars over the course of five years.
Stars: Mira Furlan, Richard Biggs, Stephen Furst, Andreas Katsulas
Votes: 34,634
5. Sliders (1995–2000)
TV-PG | 60 min | Adventure, Fantasy, Sci-Fi
A boy genius and his comrades travel to different parallel universes, trying to find their way back home.
Stars: Jerry O'Connell, Sabrina Lloyd, John Rhys-Davies, Cleavant Derricks
Votes: 20,404
6. Star Trek: Voyager (1995–2001)
TV-PG | 44 min | Action, Adventure, Drama
Pulled to the far side of the galaxy, where the Federation is seventy-five years away at maximum warp speed, a Starfleet ship must cooperate with Maquis rebels to find a way home.
Stars: Kate Mulgrew, Robert Beltran, Roxann Dawson, Robert Duncan McNeill
Votes: 77,386
7. Stargate SG-1 (1997–2007)
TV-14 | 44 min | Action, Adventure, Drama
A secret military team, SG-1, is formed to explore other planets through the recently discovered Stargates.
Stars: Richard Dean Anderson, Michael Shanks, Amanda Tapping, Christopher Judge
Votes: 101,449
8. Stargate: Atlantis (2004–2009)
TV-PG | 44 min | Action, Adventure, Drama
An international team of scientists and military personnel discover a Stargate network in the Pegasus Galaxy and come face-to-face with a new, powerful enemy: The Wraith.
Stars: Joe Flanigan, Rachel Luttrell, David Hewlett, Jason Momoa
Votes: 71,728
9. Cowboy Bebop (1998–1999)
TV-14 | 24 min | Animation, Action, Adventure
The futuristic misadventures and tragedies of an easygoing bounty hunter and his partners.
Stars: Kôichi Yamadera, Unshô Ishizuka, Megumi Hayashibara, Steve Blum
Votes: 139,023
10. Farscape (1999–2003)
TV-14 | 50 min | Action, Adventure, Drama
Thrown into a distant part of the universe, an Earth astronaut finds himself part of a fugitive alien starship crew.
Stars: Ben Browder, Claudia Black, Anthony Simcoe, Lani John Tupu
Votes: 40,303
11. Andromeda (2000–2005)
TV-PG | 43 min | Action, Adventure, Drama
Captain Dylan Hunt and the crew of the Andromeda Ascendant set out on a mission to rebuild the Systems Commonwealth 300 years after its fall.
Stars: Kevin Sorbo, Lisa Ryder, Laura Bertram, Gordon Michael Woolvett
Votes: 14,831
12. Firefly (2002–2003)
TV-14 | 45 min | Adventure, Drama, Sci-Fi
Five hundred years in the future, a renegade crew aboard a small spacecraft tries to survive as they travel the unknown parts of the galaxy and evade warring factions as well as authority agents out to get them.
Stars: Nathan Fillion, Gina Torres, Alan Tudyk, Morena Baccarin
Votes: 281,805
13. Battlestar Galactica (2004–2009)
TV-14 | 45 min | Action, Adventure, Drama
When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.
Stars: Edward James Olmos, Mary McDonnell, Jamie Bamber, James Callis
Votes: 175,658
14. Star Wars: The Clone Wars (2008–2020)
TV-PG | 23 min | Animation, Action, Adventure
Jedi Knights lead the Grand Army of the Republic against the droid army of the Separatists.
Stars: Tom Kane, Dee Bradley Baker, Matt Lanter, James Arnold Taylor
Votes: 120,476
15. Tron: Uprising (2012–2013)
TV-Y7 | 30 min | Animation, Action, Adventure
In the computer world of the Grid, a young program joins Tron's fight against their world's tyranny.
Stars: Elijah Wood, Tricia Helfer, Charlie Bean, Elizabeth Ho
Votes: 8,834
16. The 100 (2014–2020)
TV-14 | 43 min | Drama, Mystery, Sci-Fi
Set 97 years after a nuclear war destroyed civilization, when a spaceship housing humanity's lone survivors sends 100 juvenile delinquents back to Earth, hoping to repopulate the planet.
Stars: Eliza Taylor, Bob Morley, Marie Avgeropoulos, Isaiah Washington
Votes: 276,299
17. The Man in the High Castle (2015–2019)
TV-MA | 60 min | Drama, Sci-Fi, Thriller
In a dystopian America dominated by Nazi Germany and Imperial Japan, a young woman discovers a mysterious film that may hold the key to toppling the totalitarian regimes.
Stars: Alexa Davalos, Luke Kleintank, Rufus Sewell, Rupert Evans
Votes: 111,047
18. The Expanse (2015–2022)
TV-14 | 60 min | Drama, Mystery, Sci-Fi
The disappearance of rich-girl-turned-political-activist links the lives of Ceres detective, accidental ship captain and U.N. politician. Amidst political tension between Earth, Mars and the Belt, they unravel the greatest conspiracy.
Stars: Steven Strait, Dominique Tipper, Wes Chatham, Shohreh Aghdashloo
Votes: 172,435
19. Westworld (2016–2022)
TV-MA | 60 min | Drama, Mystery, Sci-Fi
At the intersection of the near future and the reimagined past, waits a world in which every human appetite can be indulged without consequence.
Stars: Evan Rachel Wood, Jeffrey Wright, Ed Harris, Thandiwe Newton
Votes: 533,156
20. Altered Carbon (2018–2020)
TV-MA | 60 min | Action, Drama, Sci-Fi
Set in a future where consciousness is digitized and stored, a prisoner returns to life in a new body and must solve a mind-bending murder to win his freedom.
Stars: Chris Conner, Renée Elise Goldsberry, Dichen Lachman, Will Yun Lee
Votes: 188,838
21. Lost in Space (2018–2021)
TV-PG | 60 min | Adventure, Drama, Family
After crash-landing on an alien planet, the Robinson family fight against all odds to survive and escape, but they're surrounded by hidden dangers.
Stars: Toby Stephens, Molly Parker, Maxwell Jenkins, Taylor Russell
Votes: 105,781
22. See (2019–2022)
TV-MA | 60 min | Action, Drama, Sci-Fi
Far in a dystopian future, the human race has lost the sense of sight, and society has had to find new ways to interact, build, hunt, and to survive. All of that is challenged when a set of twins are born with sight.
Stars: Jason Momoa, Sylvia Hoeks, Hera Hilmar, Christian Camargo
Votes: 98,582
23. The Mandalorian (2019– )
TV-14 | 40 min | Action, Adventure, Fantasy
The travels of a lone bounty hunter in the outer reaches of the galaxy, far from the authority of the New Republic.
Stars: Pedro Pascal, Chris Bartlett, Katee Sackhoff, Carl Weathers
Votes: 587,427
24. Snowpiercer (2020–2025)
TV-MA | 60 min | Action, Drama, Sci-Fi
Seven years after the world has become a frozen wasteland, the remnants of humanity inhabit a perpetually-moving train that circles the globe, where class warfare, social injustice and the politics of survival play out.
Stars: Daveed Diggs, Mickey Sumner, Alison Wright, Iddo Goldberg
Votes: 62,540
25. Scavengers Reign (2023)
TV-MA | 24 min | Animation, Adventure, Drama
The crew of a damaged deep space freighter strands on a beautiful but dangerous planet.
Stars: Sunita Mani, Wunmi Mosaku, Bob Stephenson, Alia Shawkat
Votes: 15,849
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