Westworld Episode 14 (season 2, episode 4), debut 5/13/18: Jeffrey Wright. photo: John P. Johnson/HBO; THE X-FILES: L-R: Guest star William B. Davis, David Duchovny, Gillian Anderson and Mitch Pileggi in THE X-FILES premiering Wednesday, Jan. 3 (8:00-9:00 PM ET/PT) on FOX. ©2017 Fox Broadcasting Co. Cr: Frank Ockenfels/FOX; Jamie Bamber, Katee Sackhoff, James Callis of Battlestar Galactica - SyFy; Stranger Things season 1, Millie Bobby Brown as Eleven (Netflix)

(Photo by John P. Johnson/HBO; Frank Ockenfels/FOX; SyFy; Netflix)

Best Sci-Fi Series
100-81 | 80-61 | 60-4140-21 | 20-1

Humans (2015)
94%

#20
Synopsis: This sci-fi drama series written by Sam Vincent and Jonathan Brackley is based on the Swedish award-winning drama "Real Humans."... [More]

Quantum Leap (1989)
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#19
Synopsis: Former scientist Sam Beckett finds himself trapped in time due to an experiment gone awry, leaping into the body of... [More]

Babylon 5 (1994)
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#18
Synopsis: Creator J. Michael Straczynski's ambitious and complex futuristic space opera charts five years in the lives of those aboard the... [More]

Futurama (1999)
--

#17
Synopsis: Accidentally frozen, pizza-deliverer Fry wakes up 1,000 years in the future. He is taken in by his sole descendant, an... [More]

Counterpart (2017)
100%

#16
Synopsis: What might be different if a person could co-exist in an alternate world? Howard Silk, a low-level agent whose career... [More]

The Outer Limits (1963)
92%

#15
Synopsis: "There is nothing wrong with your television set." That famous line opens each episode of the classic science fiction anthology... [More]

Orphan Black (2013)
93%

#14
Synopsis: Sarah is a street-wise woman with a troubled past as an English orphan who bounced around foster homes before being... [More]

The Twilight Zone (1959)
92%

#13
Synopsis: "The Twilight Zone" was the brainchild of Emmy Award-winner Rod Serling, who served as host and wrote over 80 episodes... [More]
Starring: Rod Serling

Firefly (2002)
77%

#12
Synopsis: Set 500 years in the future after a universal civil war, the crew of a small transport spaceship takes any... [More]
Directed By: Joss Whedon

Fringe (2008)
90%

#11
Synopsis: FBI Special Agent Olivia Dunham is assigned to the bureau's Fringe Division, in which she investigates unusual crimes and occurrences.... [More]

The Expanse (2015)
95%

#10
Synopsis: Hundreds of years in the future, things are different than what humanity is used to after humans have colonized the... [More]

Black Mirror (2011)
83%

#9
Synopsis: Featuring stand-alone dramas -- sharp, suspenseful, satirical tales that explore techno-paranoia -- "Black Mirror" is a contemporary reworking of "The... [More]
Starring: Anjana Vasan

Stranger Things (2016)
92%

#8
Synopsis: Mysteries unravel in a small Midwestern town in the 1980s, involving supernatural forces, secret experiments and one strange girl.... [More]

Westworld (2016)
79%

#7
Synopsis: Westworld isn't your typical amusement park. Intended for rich vacationers, the futuristic park -- which is looked after by robotic... [More]

Lost (2004)
86%

#6
Synopsis: The survivors of Oceanic Flight 815 were 1,000 miles off course when they crashed on a lush, mysterious island. Each... [More]

Star Trek (1966)
80%

#5
Synopsis: The iconic series "Star Trek" follows the crew of the starship USS Enterprise as it completes its missions in space... [More]
Directed By: Gene Roddenberry

Synopsis: Featuring a bigger and better USS Enterprise, this series is set 78 years after the original series -- in the... [More]

The X-Files (1993)
74%

#3
Synopsis: In one of the longest-running science fiction series in network TV history, FBI special agents investigate unexplained, mind-bending cases known... [More]
Directed By: Chris Carter, Glen Morgan

Doctor Who (2005)
90%

#2
Synopsis: An eccentric yet compassionate extraterrestrial Time Lord zips through time and space to solve problems alongside companions from planet Earth.... [More]

#1
Synopsis: This update of the late-1970s series takes a decidedly darker tone as what's left of humankind struggles for survival against... [More]

Best Sci-Fi Series
100-81 | 80-61 | 60-4140-21 | 20-1

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