Most Popular Sci-Fi TV Series/TV Mini-Series
4. The Flash (2014– )
TV-PG | 43 min | Action, Adventure, Drama
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.
5. Arrow (2012– )
TV-14 | 42 min | Action, Adventure, Crime
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.
6. The 100 (2014– )
TV-14 | 43 min | Drama, Mystery, Sci-Fi
Set 97 years after a nuclear war has destroyed civilization, when a spaceship housing humanity's lone survivors sends 100 juvenile delinquents back to Earth in hopes of possibly re-populating the planet.
7. Westworld (2016– )
TV-MA | 60 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, no matter how noble or depraved, can be indulged without consequence.
8. Salvation (2017– )
43 min | Drama, Sci-Fi, Thriller
An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery--that an asteroid is just six months away from colliding with Earth.
12. Outlander (2014– )
TV-MA | 64 min | Drama, Romance, Sci-Fi
Follows the story of Claire Randall, a married combat nurse from 1945 who is mysteriously swept back in time to 1743, where she is immediately thrown into an unknown world where her life is... See full summary »
19. Sense8 (2015–2018)
TV-MA | 60 min | Drama, Mystery, Sci-Fi
A group of people around the world are suddenly linked mentally, and must find a way to survive being hunted by those who see them as a threat to the world's order.
20. Killjoys (2015– )
TV-MA | 42 min | Action, Adventure, Sci-Fi
In the Quad, a planetary system on the brink of a bloody interplanetary class war, a fun loving trio of bounty hunters attempt to remain impartial as they chase deadly warrants.
23. Blood Drive (2017– )
TV-MA | 60 min | Action, Adventure, Comedy
Set in a near-dystopian future, the series features a former cop, who is forced to take part in a death race in which cars run on human blood as fuel.
27. Legends of Tomorrow (2016– )
TV-14 | 42 min | Action, Adventure, Drama
Focuses on time-traveling rogue Rip Hunter, who 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.
28. Smallville (2001–2011)
TV-PG | 60 min | Adventure, Drama, Romance
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.
31. Star Trek: The Next Generation (1987–1994)
TV-PG | 44 min | Action, Adventure, Mystery
Set decades after Captain Kirk's five-year mission, a new generation of Starfleet officers set off in a new Enterprise on their own mission to go where no one has gone before.
32. The X-Files (1993– )
TV-14 | 45 min | Drama, Mystery, Sci-Fi
Two FBI agents, Fox Mulder the believer and Dana Scully the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.
33. 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 75 years away at maximum warp speed, a Starfleet ship must cooperate with Maquis rebels to find a way home.
34. 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.
36. Jessica Jones (2015– )
TV-MA | 56 min | Action, Crime, Drama
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.
38. Person of Interest (2011–2016)
TV-14 | 43 min | Action, Crime, Drama
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.
39. Luke Cage (2016– )
TV-MA | 55 min | Action, Crime, Drama
When a sabotaged experiment gives him super strength and unbreakable skin, Luke Cage becomes a fugitive attempting to rebuild his life in Harlem and must soon confront his past and fight a battle for the heart of his city.
40. Stitchers (2015– )
TV-14 | 60 min | Crime, Drama, Sci-Fi
A young woman is recruited into a secret government agency to be "stitched" into the minds of the recently deceased, using their memories to investigate murders.
41. The Punisher (2017– )
Action, Adventure, Crime | Post-production
Frank Castle is haunted and hunted after the murder of his family and becomes a vigilante known in the criminal underworld as "the Punisher", who aims to fight crime by any means necessary.
44. 12 Monkeys (2015– )
TV-14 | 42 min | Adventure, Drama, Mystery
Follows the journey of a time traveler from the post-apocalyptic future who appears in present day on a mission to locate and eradicate the source of a deadly plague that will nearly destroy the human race.
45. 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.
47. The OA (2016– )
60 min | Drama, Fantasy, Mystery
Having gone missing seven years ago, the previously blind Prairie returns home, now in her 20s with her sight restored. While many believe she is a miracle, others worry that she could be dangerous.
49. Mighty Morphin Power Rangers (1993–1999)
TV-Y7 | 30 min | Action, Adventure, Family
A team of teenagers with attitude are recruited to save Angel Grove from the evil witch, Rita Repulsa, and later, Lord Zedd, Emperor of all he sees, and their horde of monsters.