Here are some of the most popular and highly acclaimed science fiction TV shows of all time:
- Doctor Who
- Star Trek: The Next Generation
- Battlestar Galactica (2004)
- The X-Files
- Star Trek: The Original Series
- Firefly
- Stranger Things
- The Twilight Zone
- Fringe
- Black Mirror
- Westworld
- The Expanse
- Farscape
- Quantum Leap
- Stargate SG-1
- Red Dwarf
- The Outer Limits
- The Orville
- Babylon 5
- The 100
- V
- Lost
- Altered Carbon
- Dark
- The Walking Dead
- The Handmaid’s Tale
- The Man in the High Castle
- Dollhouse
- The Jetsons
- The Six Million Dollar Man
- Blake’s 7
- Terminator: The Sarah Connor Chronicles
- The Hitchhiker’s Guide to the Galaxy
- Star Wars: The Clone Wars
- Person of Interest
- Eureka
- Continuum
- Xena: Warrior Princess
- Warehouse 13
- Sense8
- Helix
- Earth 2
- V (1983)
- The 4400
- Star Trek: Deep Space Nine
- Under the Dome
- Smallville
- Jericho
- Heroes
- Thunderbirds
- Blake’s 7 (2005)
- Torchwood
- Odyssey 5
- Primeval
- Roswell
- SeaQuest DSV
- Andromeda
- Timeless
- American Gods
- Star Trek: Enterprise
- The Prisoner
- The Time Tunnel
- Colony
- The Invaders
- Lexx
- Space: Above and Beyond
- Thunderbirds Are Go!
- Logan’s Run
- Aeon Flux
- Mutant X
- Outlander
- The War of the Worlds (1988)
- V: The Final Battle
- Mork & Mindy
- Time Trax
- Defiance
- The Secret Circle
- The Tomorrow People
- The Invisible Man
- Powers
- Threshold
- The Sarah Jane Adventures
- Knight Rider
- The Lost World
- The Time Guardian
- The Lone Gunmen
- M.A.N.T.I.S.
- The Bionic Woman
- Starhunter
- Harsh Realm
- VR.5
- The Adventures of Brisco County Jr.
- The Greatest American Hero
- Mutant World
- Flash Gordon
- The New Adventures of Superman
- The Immortal
- Captain Scarlet and the Mysterons
- The Time Tunnel (2006)
- Cleopatra 2525
These shows have captivated audiences with their compelling stories, unforgettable characters, and innovative science fiction concepts.