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Best Action TV Series of the 2020s

Top 500 most popular Action series that started in the 2020s

All Action 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)

Kung Fu Panda: The Dragon Knight

★ 6.1
3K 42 2022–2023
Kids & family · Family-safe

Hotel Costiera

★ 6.5
3K 6 2025–2025
Visually striking · Easy watching

Commando

★ 5.1
3K 4 2023–present
Adrenaline · War & military

Never Let Me Go

★ 8.4
3K 12 2022–2023
K-drama · Revenge

Undead Unluck

★ 7.4
3K 25 2023–present
Anime · Fast-paced

Ramo

★ 6.9
3K 40 2020–2021
Turkish drama · Revenge

Pyramid Game

★ 7.5
3K 10 2024–2024
Action · Drama · Thriller

Agent Hamilton

★ 6.8
3K 17 2020–2022
Action · Drama · Thriller

Ghost in the Shell: SAC_2045

★ 6.4
3K 24 2020–2022
Action · Animation · Crime

The East Palace

★ 7.4
3K 8 2026–2026
Action · Fantasy · History

Skeleton Knight in Another World

★ 7.0
3K 16 2022–2026
Action · Adventure · Animation

The Clan 3

★ 7.3
3K 24 2020–2022
Action · Comedy · Crime

Ramyug

★ 5.2
3K 1 2021–present
Action · Drama · Fantasy

Cashero

★ 6.5
3K 8 2025–2025
Action · Adventure · Fantasy

Bofuri: I Don't Want to Get Hurt, So I'll Max Out My Defense

★ 7.3
3K 24 2020–2023
Action · Adventure · Animation

Transformers: EarthSpark

★ 3.8
3K 46 2022–2025
Action · Adventure · Animation

Rurouni Kenshin

★ 7.9
3K 47 2023–present
Action · Adventure · Animation

The Hidden Dungeon Only I Can Enter

★ 6.4
3K 12 2021–2021
Action · Adventure · Animation

Kobali

★ 7.6
3K 8 2025–present
Action · Crime · Drama

So I'm a Spider, So What?

★ 7.2
3K 24 2021–2021
Action · Adventure · Animation

The Assassins

★ 7.4
3K 30 2024–2024
Action · Adventure · Biography

Tere Bin

★ 7.4
3K 58 2022–2023
Action · Drama · Romance

NieR:Automata Ver1.1a

★ 7.3
3K 25 2023–present
Action · Adventure · Animation

Your Honor

★ 7.2
3K 22 2020–present
Action · Crime · Drama
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