Best Sci-Fi TV Series of the 2020s
441 Sci-Fi series that started in the 2020s, ranked by popularity
Dumbsday
493 10 2023–present
Comedy · Sci-Fi
ANNdroid
482 24 2020–2026
Comedy · Drama · Sci-Fi
Earth to Ned
469 20 2020–2021
Comedy · Sci-Fi · Talk-Show
The Fortress
464 7 2023–present
Drama · Sci-Fi · Thriller
Once Upon a Time Mars
451 26 2022–2023
Comedy · Sci-Fi
Demascus
449 6 2023–present
Comedy · Sci-Fi
Home Invasion
441 6 2021–present
Comedy · Sci-Fi
Zoe
427 12 2023–2023
Comedy · Drama · Sci-Fi
Endlings
418 24 2020–2021
Action · Adventure · Sci-Fi
Kaalpurush
414 7 2024–present
Crime · Sci-Fi · Thriller
The Alaska Triangle
390 20 2020–present
Documentary · Mystery · Sci-Fi
Secrets Declassified with David Duchovny
390 20 2025–present
Documentary · History · Sci-Fi
From Tomorrow
364 8 2024–2024
Sci-Fi
Davey & Jonesie's Locker
360 10 2024–2024
Comedy · Family · Sci-Fi
Dynamo Dream
346 4 2021–present
Fantasy · Sci-Fi
Ami Ki Tumi
345 8 2023–present
Mystery · Sci-Fi · Thriller
Milky Subway: The Galactic Limited Express
343 13 2022–2025
Animation · Comedy · Sci-Fi
MY3
339 9 2023–present
Comedy · Romance · Sci-Fi
Synchronous
318 6 2021–2021
Drama · Sci-Fi · Thriller
Mecha-Ude: Mechanical Arms
318 12 2024–present
Action · Animation · Sci-Fi
Scarlet Nexus
316 26 2021–2021
Action · Animation · Sci-Fi
Tokyo 24th Ward
315 12 2022–present
Animation · Mystery · Sci-Fi
Obvious Incredible
313 10 2023–2024
Comedy · Sci-Fi
Circuit Breakers
292 14 2022–2022
Family · Sci-Fi