Rg App Icon
Back Icon
Search Where to Stream Anything
Account IconLogin|Sign Up
|
amazon_prime
netflix
bbc_iplayer
disney_plus
nowtv
& more all in one place. Totally free to use!
Science-Fiction
arrow
AllAction & AdventureAnimationAnimeBiographyChildrenComedyCrimeDocumentaryDramaFamilyFantasyFoodGame ShowHistoryHome & GardenHorrorLGBTQMusicalMysteryRealityRomanceScience-FictionSportThrillerTravelWesternAbout AfricaAdaptationAlienAnimalApocalypseBaseballBased on BooksBased On True StoryBoxingCarCartoonChristmasCollegeComic BookComing of AgeDanceDark ComedyDatingDisasterDisneyDoctorDogDrugDystopiaEgyptEscapeFashionFeel-goodFemale DirectorFightingFriendshipFuturisticGangGangsterGeniusGhostGolfGreeceGymnasticsHeroismHigh SchoolHolidayHuntingImaginationJungleKidnappingMagicMartial ArtsMatureMedievalMilitaryMonsterMusicNew YorkParodyPetPolicePoliticalPrincessPrisonPsychologyRacingReligionRevengeRiverRobotRomeRoyaltyScienceSerial KillerShortSingingSpaceSportsSpySuperheroSupernaturalSurvivalSuspenseTankTeacherTechnologyTeenTime TravelToyTwinsVampireVideo GamesWarWorld War IIWrestlingZombie
arrowarrow
TV Shows
arrow
Movies & TV ShowsMoviesTV Shows
Get recommendations and notifications when movies & shows come to your streaming services.
On
Every Service
arrow
Free Services
Free Services
Netflix
Netflix
Prime Video
Prime Video
Disney+
Disney+
Apple TV+
Apple TV+
BritBox
BritBox
itv
itv
BBC iPlayer
BBC iPlayer
NowTV
NowTV
arrowarrow
Want to Select more than one service? Add your services to your free Reelgood account to see everything you can watch!

Best Science-Fiction TV Shows to Watch Now Available in the US and the UK

Discover the best Science-Fiction TV Shows of all time with our comprehensive list. From classic favorites to new releases. Watch the best Science-Fiction TV Shows ever on streaming services, add them to your watchlist now.

VIEW: grid

Popular Science-Fiction TV Shows

Recently Added Science-Fiction TV Shows

 Sessions Poster
Have You Seen?
Reelgood Logo
59/100
TV

Sessions (2023)

Fantasy Science-Fiction TV Shows

 Chosen Kin Origins: New Breed Poster
Have You Seen?
imdb logo7.5/10
Reelgood Logo
48/100
TV

Chosen Kin Origins: New Breed (2018)

Drama Science-Fiction TV Shows

 Childhood's End Poster
Have You Seen?
imdb logo6.8/10
Reelgood Logo
65/100
TV

Childhood's End (2015)

Action & Adventure Science-Fiction TV Shows

 The Time Tunnel Poster
Have You Seen?
imdb logo7.5/10
Reelgood Logo
63/100
TV

The Time Tunnel (1966)

Science Science-Fiction TV Shows

 UFO Poster
Have You Seen?
imdb logo7.9/10
Reelgood Logo
62/100
TV

UFO (1970)

Mystery Science-Fiction TV Shows

 Tatau Poster
Have You Seen?
imdb logo6.0/10
Reelgood Logo
63/100
TV

Tatau (2015)

Space Science-Fiction TV Shows

 Better Off Ted Poster
Have You Seen?
imdb logo8.2/10
Reelgood Logo
77/100
TV

Better Off Ted (2009)

Thriller Science-Fiction TV Shows

 Shadow Society Poster
Have You Seen?
imdb logo6.3/10
Reelgood Logo
43/100
TV

Shadow Society (2021)

Supernatural Science-Fiction TV Shows

 Spectros Poster
Have You Seen?
imdb logo4.7/10
Reelgood Logo
47/100
TV

Spectros (2020)

Comedy Science-Fiction TV Shows

 Whoops Apocalypse Poster
Have You Seen?
imdb logo7.2/10
Reelgood Logo
61/100
TV

Whoops Apocalypse (1982)

Adaptation Science-Fiction TV Shows

 The World of Fantasy Poster
Have You Seen?
Reelgood Logo
58/100
TV

The World of Fantasy (2022)