Top 25 Sci-Fi TV Shows Of All Time

by ak_navigator | created - 1 month ago | updated - 1 month ago | Public

Best of TV genre Sci-Fi

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1. Star Trek: The Next Generation (1987–1994)

TV-PG | 44 min | Action, Adventure, Mystery

Set almost 100 years after Captain Kirk's five-year mission, a new generation of Starfleet officers set off in the U.S.S. Enterprise-D on their own mission to go where no one has gone before.

Stars: Patrick Stewart, Brent Spiner, Jonathan Frakes, LeVar Burton

Votes: 89,462

2. Doctor Who (2005– )

TV-PG | 45 min | Adventure, Drama, Family

The further adventures in time and space of the alien adventurer known as the Doctor and their companions from planet Earth.

Stars: Jodie Whittaker, Peter Capaldi, Pearl Mackie, Matt Smith

Votes: 186,473

3. Battlestar Galactica (2004–2009)

TV-14 | 44 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: 143,876

4. Star Trek: The Original Series (1966–1969)

TV-PG | 50 min | Action, Adventure, Sci-Fi

In the 23rd Century, Captain James T. Kirk and the crew of the USS Enterprise explore the galaxy and defend the United Federation of Planets.

Stars: William Shatner, Leonard Nimoy, DeForest Kelley, Nichelle Nichols

Votes: 67,573

5. Firefly (2002–2003)

TV-14 | 44 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: 230,333

6. The Expanse (2015– )

TV-14 | 60 min | Drama, Mystery, Sci-Fi

A police detective in the asteroid belt, the first officer of an interplanetary ice freighter and an earth-bound United Nations executive slowly discover a vast conspiracy that threatens the Earth's rebellious colony on the asteroid belt.

Stars: Steven Strait, Cas Anvar, Dominique Tipper, Wes Chatham

Votes: 74,949

7. The OA (2016–2019)

TV-MA | 60 min | Drama, Fantasy, Mystery

Having gone missing seven years ago, the previously blind Prairie returns home, now in her twenties with her sight restored. While many believe she is a miracle, others worry that she could be dangerous.

Stars: Brit Marling, Jason Isaacs, Scott Wilson, Alice Krige

Votes: 79,248

8. Fringe (2008–2013)

TV-14 | 46 min | Drama, Mystery, Sci-Fi

An F.B.I. agent is forced to work with an institutionalized scientist and his son in order to rationalize a brewing storm of unexplained phenomena.

Stars: Anna Torv, Joshua Jackson, John Noble, Jasika Nicole

Votes: 209,327

9. The X-Files (1993–2018)

TV-14 | 45 min | Crime, Drama, Mystery

Two F.B.I. Agents, Fox Mulder the believer and Dana Scully the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.

Stars: David Duchovny, Gillian Anderson, Mitch Pileggi, William B. Davis

Votes: 186,396

10. Westworld (2016– )

TV-MA | 62 min | Drama, Mystery, Sci-Fi

Set at the intersection of the near future and the reimagined past, explore a world in which every human appetite can be indulged without consequence.

Stars: Evan Rachel Wood, Jeffrey Wright, Ed Harris, Thandie Newton

Votes: 363,728

11. Dark (2017– )

TV-MA | 60 min | Crime, Drama, Mystery

A family saga with a supernatural twist, set in a German town, where the disappearance of two young children exposes the relationships among four families.

Stars: Karoline Eichhorn, Louis Hofmann, Jördis Triebel, Maja Schöne

Votes: 146,054

12. Quantum Leap (1989–1993)

TV-PG | 60 min | Action, Adventure, Drama

Scientist Sam Beckett finds himself trapped in the past, "leaping" into the bodies of different people on a regular basis.

Stars: Scott Bakula, Dean Stockwell, Deborah Pratt, Dennis Wolfberg

Votes: 24,265

13. Babylon 5 (1994–1998)

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: 26,409

14. Star Trek: Discovery (2017– )

TV-14 | 60 min | Action, Adventure, Drama

Ten years before Kirk, Spock, and the Enterprise, the USS Discovery discovers new worlds and lifeforms as one Starfleet officer learns to understand all things alien.

Stars: Sonequa Martin-Green, Doug Jones, Anthony Rapp, Mary Wiseman

Votes: 73,815

15. Farscape (1999–2003)

TV-14 | 50 min | Adventure, Drama, Sci-Fi

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: 31,215

16. The Prisoner (1967–1968)

TV-PG | 50 min | Drama, Mystery, Sci-Fi

After resigning, a secret agent is abducted and taken to what looks like an idyllic village, but is really a bizarre prison. His warders demand information. He gives them nothing, but only tries to escape.

Stars: Patrick McGoohan, Angelo Muscat, Peter Swanwick, Peter Brace

Votes: 11,603

17. Counterpart (2017–2019)

TV-MA | 60 min | Drama, Sci-Fi, Thriller

A hapless UN employee discovers that the agency he works for is hiding a gateway to a parallel dimension that's in a cold war with our own, and where his other self is a top spy. The war slowly heats up thanks to spies from both sides.

Stars: J.K. Simmons, Olivia Williams, Harry Lloyd, Nazanin Boniadi

Votes: 17,519

18. Stranger Things (2016– )

TV-14 | 51 min | Drama, Fantasy, Horror

When a young boy disappears, his mother, a police chief, and his friends must confront terrifying supernatural forces in order to get him back.

Stars: Millie Bobby Brown, Finn Wolfhard, Winona Ryder, David Harbour

Votes: 668,612

19. 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: 46,336

20. Sliders (1995–2000)

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: 15,287

21. Continuum (I) (2012–2015)

45 min | Action, Sci-Fi, Thriller

A detective from the year 2077 finds herself trapped in present day Vancouver and searching for ruthless criminals from the future.

Stars: Rachel Nichols, Victor Webster, Erik Knudsen, Stephen Lobo

Votes: 55,391

22. Timeless (2016–2018)

TV-14 | 60 min | Action, Adventure, Drama

An unlikely trio travel through time in order to battle unknown criminals and protect history as we know it.

Stars: Abigail Spencer, Matt Lanter, Malcolm Barrett, Paterson Joseph

Votes: 31,952

23. Altered Carbon (2018– )

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, Joel Kinnaman, James Purefoy

Votes: 109,877

24. Star Trek: Voyager (1995–2001)

TV-PG | 44 min | Action, Adventure, Sci-Fi

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: 52,821

25. The Twilight Zone (1959–1964)

TV-PG | 51 min | Drama, Fantasy, Horror

Ordinary people find themselves in extraordinarily astounding situations, which they each try to solve in a remarkable manner.

Stars: Rod Serling, Robert McCord, Jay Overholts, Vaughn Taylor

Votes: 63,694



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