TV Series/TV Mini-Series Sci-Fi (Sorted by Popularity Ascending)



1. The Walking Dead (2010– )

TV-MA | 44 min | Drama, Horror, Sci-Fi

8.4
Rate this
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

Sheriff Deputy Rick Grimes wakes up from a coma to learn the world is in ruins, and must lead a group of survivors to stay alive.

Stars: Andrew Lincoln, Norman Reedus, Melissa McBride, Lauren Cohan

Votes: 762,349

2. The Flash (2014– )

TV-PG | 43 min | Action, Adventure, Drama

7.9
Rate this
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  

After being struck by lightning, Barry Allen wakes up from his coma to discover he's been given the power of super speed, becoming the Flash, fighting crime in Central City.

Stars: Grant Gustin, Candice Patton, Danielle Panabaker, Carlos Valdes

Votes: 262,616

3. Titans (I) (2018– )

TV-MA | 45 min | Action, Adventure, Drama

8.3
Rate this
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  

A team of young superheroes led by Nightwing (formerly Batman's first Robin) form to combat evil and other perils.

Stars: Teagan Croft, Brenton Thwaites, Anna Diop, Ryan Potter

Votes: 11,718

4. Arrow (2012– )

TV-14 | 42 min | Action, Adventure, Crime

7.7
Rate this
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  

Spoiled billionaire playboy Oliver Queen is missing and presumed dead when his yacht is lost at sea. He returns five years later a changed man, determined to clean up the city as a hooded vigilante armed with a bow.

Stars: Stephen Amell, Katie Cassidy, David Ramsey, Susanna Thompson

Votes: 367,835

5. Nightflyers (2018– )

TV-14 | 60 min | Horror, Sci-Fi

6.4
Rate this
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  

A crew of space explorers embark on a mission to find a mysterious alien ship.

Stars: Eoin Macken, David Ajala, Jodie Turner-Smith, Angus Sampson

Votes: 1,024

6. Doctor Who (2005– )

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

8.7
Rate this
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  

The further adventures in time and space of the alien adventurer known as the Doctor, a Time Lord/Lady who can change appearance and gender by regenerating when near death, and his/her human companions.

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

Votes: 178,702

7. Supergirl (2015– )

TV-PG | 43 min | Action, Adventure, Drama

6.5
Rate this
    1 2 3 4 5 6 7 8 9 10 6.5/10 X  

The adventures of Superman's cousin in her own superhero career.

Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh, David Harewood

Votes: 89,988

8. Black Mirror (2011– )

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

8.9
Rate this
    1 2 3 4 5 6 7 8 9 10 8.9/10 X  

An anthology series exploring a twisted, high-tech world where humanity's greatest innovations and darkest instincts collide.

Stars: Daniel Lapaine, Hannah John-Kamen, Michaela Coel, Beatrice Robertson-Jones

Votes: 267,810

9. Legends of Tomorrow (2016– )

TV-14 | 42 min | Action, Adventure, Drama

6.9
Rate this
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  

Time-travelling rogue Rip Hunter has to recruit a rag-tag team of heroes and villains to help prevent an apocalypse that could impact not only Earth, but all of time.

Stars: Brandon Routh, Caity Lotz, Amy Louise Pemberton, Dominic Purcell

Votes: 75,144

10. The Gifted (2017– )

TV-14 | 43 min | Action, Drama, Fantasy

7.6
Rate this
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  

In a world where mutated humans are treated with distrust and fear, an institute for mutants battles to achieve peaceful co-existence with humanity.

Stars: Stephen Moyer, Amy Acker, Sean Teale, Natalie Alyn Lind

Votes: 23,519

11. Daredevil (2015–2018)

TV-MA | 54 min | Action, Crime, Drama

8.7
Rate this
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  

A blind lawyer by day, vigilante by night. Matt Murdock fights the crime of New York as Daredevil.

Stars: Charlie Cox, Vincent D'Onofrio, Deborah Ann Woll, Elden Henson

Votes: 313,686

12. Stranger Things (2016– )

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

8.9
Rate this
    1 2 3 4 5 6 7 8 9 10 8.9/10 X  

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

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

Votes: 536,727

13. The Handmaid's Tale (2017– )

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

8.6
Rate this
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  

Set in a dystopian future, a woman is forced to live as a concubine under a fundamentalist theocratic dictatorship.

Stars: Elisabeth Moss, Max Minghella, Amanda Brugel, Yvonne Strahovski

Votes: 98,564

14. Westworld (2016– )

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

8.8
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    1 2 3 4 5 6 7 8 9 10 8.8/10 X  

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: 316,557

15. The 100 (2014– )

TV-14 | 43 min | Drama, Mystery, Sci-Fi

7.8
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    1 2 3 4 5 6 7 8 9 10 7.8/10 X  

Set ninety-seven years after a nuclear war has destroyed civilization, when a spaceship housing humanity's lone survivors sends one hundred juvenile delinquents back to Earth, in hopes of possibly re-populating the planet.

Stars: Eliza Taylor, Bob Morley, Marie Avgeropoulos, Isaiah Washington

Votes: 165,006

16. Gotham (2014– )

TV-14 | 42 min | Action, Crime, Drama

7.9
Rate this
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  

The story behind Detective James Gordon's rise to prominence in Gotham City in the years before Batman's arrival.

Stars: Ben McKenzie, Jada Pinkett Smith, Donal Logue, Camren Bicondova

Votes: 184,304

17. Rick and Morty (2013– )

TV-MA | 23 min | Animation, Adventure, Comedy

9.3
Rate this
    1 2 3 4 5 6 7 8 9 10 9.3/10 X  

An animated series that follows the exploits of a super scientist and his not-so-bright grandson.

Stars: Justin Roiland, Chris Parnell, Spencer Grammer, Sarah Chalke

Votes: 241,240

18. The Man in the High Castle (2015– )

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

8.1
Rate this
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  

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: 61,979

19. Agents of S.H.I.E.L.D. (2013– )

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

7.5
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    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

The missions of the Strategic Homeland Intervention, Enforcement and Logistics Division.

Stars: Clark Gregg, Ming-Na Wen, Brett Dalton, Iain De Caestecker

Votes: 177,303

20. Maniac (2018– )

TV-MA | 40 min | Comedy, Drama, Sci-Fi

8.0
Rate this
    1 2 3 4 5 6 7 8 9 10 8/10 X  

Two strangers are drawn to a mysterious pharmaceutical trial that will, they're assured, with no complications or side-effects whatsoever, solve all of their problems, permanently. Things do not go as planned.

Stars: Jonah Hill, Emma Stone, Sonoya Mizuno, Justin Theroux

Votes: 38,240

21. Origin (2018– )

TV-MA | 45 min | Horror, Sci-Fi

7.3
Rate this
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  

A group of strangers struggle for survival aboard a spaceship heading to a distant planet.

Stars: Natalia Tena, Tom Felton, Michael Gregory, Sen Mitsuji

Votes: 2,514

22. Fear the Walking Dead (2015– )

TV-MA | 44 min | Drama, Horror, Sci-Fi

7.0
Rate this
    1 2 3 4 5 6 7 8 9 10 7/10 X  

A Walking Dead spin-off, set in Los Angeles, following two families who must band together to survive the undead apocalypse.

Stars: Kim Dickens, Frank Dillane, Cliff Curtis, Rubén Blades

Votes: 96,477

23. Star Trek: Discovery (2017– )

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

7.4
Rate this
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  

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, Shazad Latif, Anthony Rapp

Votes: 55,316

24. Z Nation (2014– )

TV-14 | 44 min | Action, Comedy, Drama

6.7
Rate this
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  

Three years after the zombie virus has gutted the United States of America a team of everyday heroes must transport the only known survivor of the plague from New York to California, where the last functioning viral lab waits for his blood.

Stars: Russell Hodgkinson, Nat Zang, Keith Allan, Kellita Smith

Votes: 27,590

25. The Punisher (2017– )

TV-MA | 53 min | Action, Adventure, Crime

8.6
Rate this
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  

After the murder of his family, Marine veteran Frank Castle becomes the vigilante known as "The Punisher," with only one goal in mind: to avenge them.

Stars: Jon Bernthal, Amber Rose Revah, Ebon Moss-Bachrach, Ben Barnes

Votes: 117,564

26. Altered Carbon (2018– )

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

8.2
Rate this
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  

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: Joel Kinnaman, James Purefoy, Martha Higareda, Chris Conner

Votes: 90,293

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

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

8.6
Rate this
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  

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: 82,716

28. Lost (2004–2010)

TV-14 | 44 min | Adventure, Drama, Fantasy

8.4
Rate this
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

The survivors of a plane crash are forced to work together in order to survive on a seemingly deserted tropical island.

Stars: Jorge Garcia, Josh Holloway, Yunjin Kim, Evangeline Lilly

Votes: 443,554

29. Mars (2016– )

TV-PG | 60 min | Adventure, Drama, Sci-Fi

7.5
Rate this
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

The first manned mission from Earth to Mars in 2033 attempts to colonize the red planet.

Stars: Jihae, Alberto Ammann, Clémentine Poidatz, Sammi Rotibi

Votes: 8,860

30. The Orville (2017– )

TV-14 | 44 min | Adventure, Comedy, Drama

7.9
Rate this
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  

An exploratory ship from Earth faces intergalactic challenges 400 years in the future.

Stars: Seth MacFarlane, Adrianne Palicki, Penny Johnson Jerald, Scott Grimes

Votes: 35,468

31. The Expanse (2015– )

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

8.4
Rate this
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

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: 62,062

32. Dark (2017– )

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

8.6
Rate this
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  

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: Oliver Masucci, Karoline Eichhorn, Jördis Triebel, Louis Hofmann

Votes: 86,729

33. Stargate SG-1 (1997–2007)

TV-14 | 44 min | Action, Adventure, Drama

8.4
Rate this
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

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: 75,499

34. Counterpart (2017– )

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

8.1
Rate this
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  

A hapless UN employee discovers the agency he works for is hiding a gateway to a parallel dimension that's in 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: Harry Lloyd, J.K. Simmons, Nazanin Boniadi, Olivia Williams

Votes: 12,646

35. The Last Ship (2014–2018)

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

7.5
Rate this
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

The crew of a naval destroyer is forced to confront the reality of a new existence when a pandemic kills off most of the earth's population.

Stars: Eric Dane, Adam Baldwin, Charles Parnell, Travis Van Winkle

Votes: 49,741

36. Travelers (2016– )

TV-MA | 45 min | Drama, Mystery, Sci-Fi

8.0
Rate this
    1 2 3 4 5 6 7 8 9 10 8/10 X  

Hundreds of years from now, surviving humans discover how to send consciousness back through time, into people of the 21st century, while attempting to change the path of humanity.

Stars: MacKenzie Porter, Nesta Cooper, Eric McCormack, Jared Abrahamson

Votes: 25,995

37. The X-Files (1993– )

TV-14 | 45 min | Drama, Mystery, Sci-Fi

8.7
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    1 2 3 4 5 6 7 8 9 10 8.7/10 X  

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: 178,553

38. Runaways (2017– )

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

7.2
Rate this
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  

After discovering their parents are super-villains in disguise, a group of teenagers band together to run away from their homes in order to atone for their parents' actions and to discover the secrets of their origins.

Stars: Rhenzy Feliz, Lyrica Okano, Virginia Gardner, Ariela Barer

Votes: 12,560

39. Smallville (2001–2011)

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

7.5
Rate this
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

A young Clark Kent struggles to find his place in the world as he learns to harness his alien powers for good and deals with the typical troubles of teenage life in Smallville, Kansas.

Stars: Tom Welling, Michael Rosenbaum, Allison Mack, Kristin Kreuk

Votes: 106,646

40. Lost in Space (2018– )

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

7.2
Rate this
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  

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: Molly Parker, Toby Stephens, Maxwell Jenkins, Taylor Russell

Votes: 45,944

41. Black Lightning (2018– )

TV-14 | 43 min | Action, Drama, Sci-Fi

6.4
Rate this
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  

A crusading school principal gets back into action as the original African-American electrical superhero.

Stars: Cress Williams, China Anne McClain, Nafessa Williams, Christine Adams

Votes: 14,713

42. Castle Rock (2018– )

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

7.9
Rate this
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  

Based on the stories of Stephen King, the series will intertwine characters and themes from the fictional town of Castle Rock.

Stars: André Holland, Melanie Lynskey, Bill Skarsgård, Jane Levy

Votes: 20,024

43. Star Trek (1966–1969)

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

8.3
Rate this
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  

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: 63,934

44. Jessica Jones (2015– )

TV-MA | 56 min | Action, Crime, Drama

8.1
Rate this
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  

Following the tragic end of her brief superhero career, Jessica Jones tries to rebuild her life as a private investigator, dealing with cases involving people with remarkable abilities in New York City.

Stars: Krysten Ritter, Rachael Taylor, Eka Darville, Carrie-Anne Moss

Votes: 164,923

45. Person of Interest (2011–2016)

TV-14 | 43 min | Action, Crime, Drama

8.4
Rate this
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

An ex-assassin and a wealthy programmer save lives via a surveillance AI that sends them the identities of civilians involved in impending crimes. However, the details of the crimes--including the civilians' roles--are left a mystery.

Stars: Jim Caviezel, Taraji P. Henson, Kevin Chapman, Michael Emerson

Votes: 149,891

46. She-Ra and the Princesses of Power (2018– )

TV-Y7-FV | 30 min | Animation, Action, Adventure

6.9
Rate this
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  

She-Ra, Princess of Power, leads a rebellion to free her land of Etheria from the monstrous invaders the Horde.

Stars: Aimee Carrero, Karen Fukuhara, AJ Michalka, Marcus Scribner

Votes: 2,521

47. Star Trek: Voyager (1995–2001)

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

7.7
Rate this
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  

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: 48,750

48. The Purge (2018– )

TV-MA | 60 min | Action, Drama, Horror

6.2
Rate this
    1 2 3 4 5 6 7 8 9 10 6.2/10 X  

Set in an altered United States, several unrelated people discover how far they will go to survive a night where all crime is legal for 12 hours.

Stars: Gabriel Chavarria, Hannah Emily Anderson, Jessica Garza, Colin Woodell

Votes: 5,189

49. Star Trek: Deep Space Nine (1993–1999)

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

7.9
Rate this
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  

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: 42,604

50. Mr. Mercedes (2017– )

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

8.0
Rate this
    1 2 3 4 5 6 7 8 9 10 8/10 X  

Tells the story of a psychopathic killer who drives a stolen Mercedes into a crowd and a recently retired detective who tries to bring him down.

Stars: Brendan Gleeson, Harry Treadaway, Holland Taylor, Jharrel Jerome

Votes: 10,330


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