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Best Sci-Fi TV Series of the 2020s

Top 500 most popular Sci-Fi series that started in the 2020s

All Sci-Fi series All series from the 2020s
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Genres

Genres as assigned by IMDb. Selecting several means a show must match all of them.

Decades

By first-air year. Several selections widen the range; a specific year narrows within its decade.

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Tags

Rating patterns, computed from IMDb episode-rating trajectories. Deliberately strict: only shows with an unmistakable pattern carry one, so expect small numbers.

Rating patterns

Taste tags, judged by our AI taste model. They cover the 5,000 most-rated shows.

Tone & mood
Pacing & structure
Humor style
Themes & subject matter
Characters & perspective
Emotional payoff
Craft & style
Format & audience
Viewing-culture clusters
Intensity & content character
500 series (top 500 shown)

Samsara

★ 7.1
563 8 2023–2023
Drama · Sci-Fi

Stars on Mars

★ 5.5
563 12 2023–2023
Reality-TV · Sci-Fi

Survived

★ 6.5
562 17 2021–2024
Drama · Sci-Fi · Thriller

The Tithes

★ 6.9
542 3 2024–2024
Action · Animation · Sci-Fi

UFO Witness

★ 6.4
533 16 2021–present
Documentary · Sci-Fi

Star Wars: Galaxy of Sounds

★ 6.8
527 7 2021–2021
Sci-Fi

Tozkoparan: Iskender - Gölge

★ 4.1
525 11 2023–2023
Adventure · Sci-Fi

Dumbsday

★ 6.8
495 10 2023–present
Comedy · Sci-Fi

ANNdroid

★ 6.1
486 24 2020–2026
Comedy · Drama · Sci-Fi

Earth to Ned

★ 6.7
470 20 2020–2021
Comedy · Sci-Fi · Talk-Show

The Fortress

★ 5.7
468 7 2023–present
Drama · Sci-Fi · Thriller

Once Upon a Time Mars

★ 6.0
460 26 2022–2023
Comedy · Sci-Fi

Demascus

★ 7.2
452 6 2023–present
Comedy · Sci-Fi

Home Invasion

★ 5.2
442 6 2021–present
Comedy · Sci-Fi

Zoe

★ 8.0
436 12 2023–2023
Comedy · Drama · Sci-Fi

Déjà Vu

★ 7.1
421 6 2021–2021
Drama · Sci-Fi

Endlings

★ 5.6
419 24 2020–2021
Action · Adventure · Sci-Fi

Secrets Declassified with David Duchovny

★ 6.7
417 20 2025–present
Documentary · History · Sci-Fi

Kaalpurush

★ 7.1
415 7 2024–present
Crime · Sci-Fi · Thriller

The Alaska Triangle

★ 5.7
391 20 2020–present
Documentary · Mystery · Sci-Fi

From Tomorrow

★ 6.2
368 8 2024–2024
Sci-Fi

Milky Subway: The Galactic Limited Express

★ 7.6
367 13 2022–2025
Animation · Comedy · Sci-Fi

Davey & Jonesie's Locker

★ 6.0
361 10 2024–2024
Comedy · Family · Sci-Fi

Doctor Who: Tales of the TARDIS

★ 7.4
353 7 2023–2024
Drama · Sci-Fi
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