Thanuja @ Top 20 Sci-fi TV Seriesby Thanuja | created - 8 months ago | updated - 8 months ago | Public
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1. 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.
2. 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 U.S.S. Enterprise explore the galaxy and defend the United Federation of Planets.
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.
5. 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.
7. 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.
8. Doctor Who (1963–1989)
TV-PG | 45 min | Adventure, Drama, Family
The adventures in time and space of the Doctor, a Time Lord who changes appearance and personality by regenerating when near death, and is joined by companions in battles against aliens and other megalomaniacs.
11. V (2009–2011)
TV-14 | 42 min | Drama, Sci-Fi, Thriller
An extraterrestrial race arrives on Earth with seemingly good intentions, only to slowly reveal their true machinations the more ingrained into society they become.
12. 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.
13. 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.
15. Mystery Science Theater 3000 (1988–1999)
TV-14 | 92 min | Comedy, Sci-Fi
In the not-too-distant future Joel Robinson is held captive by Dr. Forrester and TV's Frank, forced to watch B-Grade movies on the Satellite of Love with the help of his robot friends: Cambot, Gypsy, Tom Servo and Crow T. Robot.
16. Battlestar Galactica (1978–1979)
TV-PG | 60 min | Action, Adventure, Sci-Fi
After the destruction of the Twelve Colonies of Mankind, the last major fighter carrier leads a makeshift fugitive fleet on a desperate search for the legendary planet Earth.
20. Buffy the Vampire Slayer (1997–2003)
TV-14 | 44 min | Action, Drama, Fantasy
A young woman, destined to slay vampires, demons and other infernal creatures, deals with her life fighting evil, with the help of her friends.
24. Alien Nation (1989–1990)
60 min | Crime, Drama, Sci-Fi
A flying saucer crashed in the Mojave Desert and its inhabitants turned out to be alien slaves, bred to be super intelligent and strong, and controllable by their Overseers. These ... See full summary »
28. Flash Gordon (1954–1955)
30 min | Action, Adventure, Fantasy
Space hero Flash Gordon and his crew of the Galaxy Bureau of Investigation patrol space, battling space monsters, power-mad alien dictators and other threats to the stability of the universe.