what is the top five sci-Fi Tv-shows

what is the top five sci-Fi Tv-shows ? (in your opinion)
if it's not on the list please recommend it
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1.
Firefly (2002 TV Series)
    1 2 3 4 5 6 7 8 9 10 9.1/10 X  
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. (44 mins.)
 
2.
Babylon 5 (1994 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
A space station in neutral territory is the focus of a unique five year saga. (45 mins.)
 
3.
Fringe (2008 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
An FBI agent is forced to work with an institutionalized scientist and his son in order to rationalize a brewing storm of unexplained phenomena. (46 mins.)
 
4.
Doctor Who (1963 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
The adventures of a Time Lord from the planet Gallifrey known only as the Doctor, who travels through time and space fighting monsters and other villainous megalomaniacs with his companions. (45 mins.)
 
5.
Doctor Who (2005 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
The further adventures of the time travelling alien adventurer known as the Doctor and his/her companions. (45 mins.)
 
6.
Lost (2004 TV Series)
    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. (44 mins.)
 
7.
Stargate: Atlantis (2004 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
An international team of scientists and military personnel discover a Stargate network in the Pegasus Galaxy and come face-to-face with a new, powerful enemy, The Wraith. (44 mins.)
 
8.
Caprica (2009 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
Two families, the Graystones and the Adamas, live together on a peaceful planet known as Caprica, where a startling breakthrough in artificial intelligence brings about unforeseen consequences. A spin-off of the Sci Fi Channel series "Battlestar Galactica" set 50 years prior to the events of that show. (60 mins.)
 
9.
First Wave (1998 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
Framed for murder and on the run, a former thief struggles to expose the vanguard of an alien invasion with the help of a conspiracy theorist and newly discovered prophecies of Nostradamus. (44 mins.)
 
10.
Sliders (1995 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
A boy genius and his comrades travel to different parallel universes, trying to find their way back home. (60 mins.)
 
11.
Stargate SG-1 (1997 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
A secret military team, SG-1, is formed to explore the recently discovered Stargates. (44 mins.)
 
12.
Farscape (1999 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
Thrown into a distant part of the universe, an Earth astronaut finds himself part of a fugitive alien starship crew. (50 mins.)
 
13.
Star Trek (1966 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
Captain James T. Kirk and the crew of the Starship Enterprise explore the galaxy and defend the United Federation of Planets. (50 mins.)
 
14.
Star Trek: The Next Generation (1987 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.6/10 X  
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. (44 mins.)
 
15.
Star Trek: Voyager (1995 TV Series)
    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. (44 mins.)
 
16.
Star Trek: Enterprise (2001 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
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. (60 mins.)
 
17.
Stargate: Atlantis (2004 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
An international team of scientists and military personnel discover a Stargate network in the Pegasus Galaxy and come face-to-face with a new, powerful enemy, The Wraith. (44 mins.)
 
18.
The X-Files (1993 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
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. (45 mins.)
 
19.
Terminator: The Sarah Connor Chronicles (2008 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
Set after the events in Terminator 2: Judgment Day, Sarah Connor and her son, John, try to stay under-the-radar from the government, as they plot to destroy the computer network, Skynet, in hopes of preventing Armageddon. (60 mins.)
 
20.
V (2009 TV Series)
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
An extraterrestrial race arrives on Earth with seemingly good intentions, only to slowly reveal their true machinations the more ingrained into society they become. (42 mins.)
 
21.
Heroes (2006 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
Common people discover that they have super powers. Their lives intertwine as a devastating event must be prevented. (45 mins.)
 
22.
Dark Angel (2000 TV Series)
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
A group of genetically-enhanced children escape from a lab project. Years later we meet Max, one of the escapees who now works for a messenger service in the post-apocalyptic Pacific Northwest. (60 mins.)
 
23.
Battlestar Galactica (2004 TV Series)
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
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. (44 mins.)