1. Doctor Who
The adventures of The Doctor, a time-traveling humanoid alien known as a Time Lord. He explores the universe in his TARDIS, a sentient time-traveling spaceship. Its exterior appears as a blue British police box, which was a common sight in Britain in 1963 when the series first aired. Along with a succession of companions, The Doctor faces a variety of foes while working to save civilizations, help ordinary people, and right many wrongs.
It has an average vote of 7.9 on TMDB.
2. 3rd Rock from the Sun
3rd Rock from the Sun is an American sitcom that aired from 1996 to 2001 on NBC. The show is about four extraterrestrials who are on an expedition to Earth, which they consider to be a very insignificant planet. The extraterrestrials pose as a human family in order to observe the behavior of human beings.
It has an average vote of 7.46 on TMDB.
3. Red Dwarf
The adventures of the last human alive and his friends, stranded three million years into deep space on the mining ship Red Dwarf.
It has an average vote of 8.073 on TMDB.
4. Star Trek
Space. The Final Frontier. The U.S.S. Enterprise embarks on a five year mission to explore the galaxy. The Enterprise is under the command of Captain James T. Kirk with First Officer Mr. Spock, from the planet Vulcan. With a determined crew, the Enterprise encounters Klingons, Romulans, time paradoxes, tribbles and genetic supermen led by Khan Noonian Singh. Their mission is to explore strange new worlds, to seek new life and new civilizations, and to boldly go where no man has gone before.
It has an average vote of 8.055 on TMDB.
5. Clangers
The Clangers are strange, long-nosed, pink, woolly creatures that live inside a small blue planet, which lies far, far away in space.Under the dustbin-lidded craters that cover the planet's surface is the cave system where the these strange yet cuddly extraterrestrials live. They share their world with the bizarre Soup Dragon, who lives in a soup well and provides them with their staple diet of green soup and blue string pudding; the Glow Buzzers, which supply light and tasty glow honey; and the tiny orange Froglets, magical creatures that live inside a travelling top-hat. Other beings encountered by the Clangers are the Iron Chicken, originally found in pieces and who, once reconstructed by the little planet's inhabitants, now lives in a nest in the sky; the large, odd, blue-skinned Skymoos; and the water-providing Cloud.
It has an average vote of 7 on TMDB.
6. Star Trek: Enterprise
During the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.
It has an average vote of 7.56 on TMDB.
7. Torchwood
The exploits a team of people whose job is to investigate the unusual, the strange and the extraterrestrial.
It has an average vote of 7.3 on TMDB.
8. Star Trek: The Next Generation
Follow the intergalactic adventures of Capt. Jean-Luc Picard and his loyal crew aboard the all-new USS Enterprise NCC-1701D, as they explore new worlds.
It has an average vote of 8.343 on TMDB.
9. Benji, Zax & the Alien Prince
Benji, Zax & the Alien Prince is a live-action Hanna-Barbera and Mulberry Square children's science fiction television series created by Joe Camp, the creator of the Benji film franchise. The series aired Saturday mornings on CBS in 1983 with repeats airing in the United States and internationally for a number of years through the 1980s.</p><p></p><p>The series was taped in various parts of the Dallas–Fort Worth Metroplex, with interiors taped at the Las Colinas studios in Irving, Texas. The entire series was released to DVD by GoodTimes Home Video as four separate releases of 3 or 4 episodes each and a single release with all 13 episodes.
It has an average vote of 5.2 on TMDB.
10. Star Trek: Deep Space Nine
At Deep Space Nine, a space station located next to a wormhole in the vicinity of the liberated planet of Bajor, Commander Sisko and crew welcome alien visitors, root out evildoers and solve all types of unexpected problems that come their way.
It has an average vote of 7.854 on TMDB.
11. Futurama
The adventures of a late-20th-century New York City pizza delivery boy, Philip J. Fry, who, after being unwittingly cryogenically frozen for one thousand years, finds employment at Planet Express, an interplanetary delivery company in the retro-futuristic 31st century.
It has an average vote of 8.384 on TMDB.
12. Parasyte: The Grey (기생수: 더 그레이)
When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.
It has an average vote of 7.607 on TMDB.
13. Eureka Seven (交響詩篇エウレカセブン)
Renton Thurston desires to leave his home behind and join the mercenary group known as Gekkostate, hoping to find some adventure. When a robot crashes through Renton's garage the meeting sparks the beginning of Renton's involvement with the Gekkostate as he takes off alongside the young girl Eureka as the co-pilot of the Nirvash.
It has an average vote of 7.4 on TMDB.
14. Ultraseven (ウルトラセブン)
In the not-too-distant future, the Earth finds itself constantly under attack from extraterrestrial threats. The Terrestrial Defense Force establishes the Ultra Garrison, a team of six elite members who utilize high-tech vehicles and weaponry. Joining their fight is the mysterious Dan Moroboshi, secretly an alien from the Land of Light in Nebula M-78, who transforms into his true form in times of crisis, Ultraseven.
It has an average vote of 7.736 on TMDB.
15. Dark Skies
Dark Skies is an American UFO conspiracy theory-based sci-fi television series that aired from the 1996 to 1997 season for 18 episodes, plus a two-hour pilot episode. The success of The X-Files on Fox proved there was an audience for science fiction shows, resulting in NBC commissioning this proposed competitor following a pitch from producers Bryce Zabel and Brent Friedman. The series debuted September 21, 1996 on NBC, and was later rerun by the Sci-Fi Channel. Its tagline was "History as we know it is a lie."
It has an average vote of 7.2 on TMDB.
16. The Sarah Jane Adventures
A British science fiction television programme that was produced by BBC Cymru Wales for CBBC, created by Russell T Davies and starring Elisabeth Sladen. It was a spin-off of the long-running science fiction show Doctor Who and focused on the adventures of Sarah Jane Smith, an investigative journalist who, as a young woman had numerous adventures across time and space with the Doctor.
It has an average vote of 7.063 on TMDB.
17. Duck Dodgers
Duck Dodgers is an American animated television series, based on the 1953 theatrical cartoon short Duck Dodgers in the 24½th Century, produced by Warner Bros.
It has an average vote of 7.363 on TMDB.
18. F-Zero: GP Legend (F-ZERO ファルコン伝説)
Ryu Suzaku was a police detective who got into a near-fatal car accident while pursuing the criminal Zoda. He was placed into artificial coldsleep for 150 years. Ryu is brought back to life by Jody Summer and Dr. Stewart, who work with a group of good racers who try to keep prize money out of the hands of unsavory people like the Dark Million Organization run by Black Shadow and Deathborn, including a revived Zoda.
It has an average vote of 6.5 on TMDB.
19. Threshold
Threshold was a science fiction drama television series that first aired on CBS in September 2005. Produced by Brannon Braga, David S. Goyer and David Heyman, the series focuses on a secret government project investigating the first contact with an extraterrestrial species.
It has an average vote of 7.014 on TMDB.
20. Out of This World
Out Of This World is an American fantasy sitcom about a teenage girl who is half alien, which gives her unique supernatural powers. It first aired in syndication from September 17, 1987 and ended on May 25, 1991.</p><p></p><p>During its first season, the series was originally part of NBC's Prime Time Begins at 7:30 campaign, in which the network's owned-and-operated stations would run first-run sitcoms in the 7:30-8 pm time slot to counterprogram competing stations' game shows, sitcom reruns and other offerings. Out of This World was rotated with the original series Marblehead Manor and She's the Sheriff, a syndicated revival of the 1983 sitcom We Got It Made, and a television adaptation of the play You Can't Take It With You. NBC ended the experiment after the 1987-88 season due to the low ratings put up by three of the series, with Out of This World being one of the two that was renewed. After its first season the series was largely moved to weekend time slots, where it remained until its cancellation following the fourth season.
It has an average vote of 7.105 on TMDB.
