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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)

Bugarach

★ 6.1
43 8 2024–present
Sci-Fi

SCP Animated: Tales from the Foundation

★ 7.0
42 68 2020–present
Sci-Fi

Battle Athletess Daiundoukai Restart!

★ 4.9
42 12 2021–present
Animation · Comedy · Sci-Fi

Commander land

★ 5.2
42 1 2025–present
Action · Fantasy · Sci-Fi

Chinook: Zulu Delta 576

★ 7.4
42 2 2024–2024
Documentary · Sci-Fi

Chronofilm

★ 4.2
42 8 2020–present
Sci-Fi

The Unknowable: Darkland

★ 7.6
41 8 2026–present
Horror · Mystery · Sci-Fi

Eyes in the Woods

★ 6.6
40 8 2025–present
Drama · Mystery · Sci-Fi

Squadron

★ 8.5
40 2 2021–2021
Action · Sci-Fi

Revenge of the Sith

★ 6.5
40 3 2021–2021
Action · Drama · Sci-Fi

Zakrytyy uroven

★ 5.8
40 4 2023–2023
Adventure · Drama · Sci-Fi

The Luna Squad

★ 7.9
39 9 2020–present
Sci-Fi

Family Sized

★ 8.6
38 8 2020–2025
Animation · Comedy · Sci-Fi

Doctor Who: The Celestial Toymaker

★ 6.8
38 4 2024–2024
Animation · Drama · Sci-Fi

Forbidden Frontier

★ 5.8
38 63 2022–present
Sci-Fi · Talk-Show

Son's Will

★ 7.8
38 8 2025–2025
Action · Adventure · Sci-Fi

Professor King

★ 8.6
38 33 2022–present
Adventure · Drama · Sci-Fi

Ghosts of Ruin

★ 4.0
37 4 2024–present
Action · Animation · Sci-Fi

Hawa & Adam

★ 7.6
37 14 2024–present
Sci-Fi

Billion×School

★ 7.9
37 11 2024–present
Comedy · Drama · Sci-Fi

Power Rangers Star Force

★ 7.4
37 2 2025–present
Sci-Fi

Half-Life

★ 7.8
37 3 2022–present
Action · Animation · Sci-Fi

Alt

★ 7.0
37 9 2020–present
Sci-Fi

Pulse

★ 4.4
36 6 2022–present
Horror · Sci-Fi · Thriller
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