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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)

Nightsleeper

★ 6.6
7K 7 2024–present
Fast-paced · Cliffhanger-driven

Robyn Hood

★ 1.0
7K 8 2023–2023
Action · Drama · Sci-Fi

Sentenced to Be a Hero

★ 7.9
7K 12 2026–present
Anime

Trigger

★ 7.2
7K 10 2025–2025
K-drama · Criminal underworld

One Piece Log: Fish-Man Island Saga

★ 7.7
7K 21 2024–2025
Anime · Wonder & awe

Khakee: The Bengal Chapter

★ 7.5
7K 7 2025–2025
Indian TV · Criminal underworld

Revival

★ 6.6
6K 10 2025–present
Small town · Supernatural

Sultan of Delhi

★ 5.4
6K 9 2023–2023
Criminal underworld · Indian TV

The Helicopter Heist

★ 7.4
6K 8 2024–2024
Heists & cons · Tight limited run

Deputy

★ 6.5
6K 14 2020–2020
Gritty

Lazarus

★ 7.0
6K 13 2025–2025
Near-future tech · Anime

The Mysterious Benedict Society

★ 7.6
6K 16 2021–2022
Kids & family

S.E.R.E.G.

★ 5.2
6K 6 2024–present
War & military · Survival · Gritty

Tsukimichi: Moonlit Fantasy

★ 7.7
6K 37 2021–2024
Anime · High fantasy

Nautilus

★ 6.8
6K 10 2024–present
Period piece

Sisyphus: The Myth

★ 7.0
6K 16 2021–2021
Time travel · K-drama

Narco-Saints

★ 7.3
6K 6 2022–2022
Criminal underworld · Tense

Murder Drones

★ 7.5
6K 8 2021–2024
Adult animation · Found family

Antidisturbios

★ 8.0
6K 6 2020–2020
Gritty · Social commentary

Wizards

★ 8.0
6K 10 2020–2020
High fantasy · Deep worldbuilding

Naomi

★ 4.9
6K 13 2022–2022
Young adult · Coming of age

Janaawar: The Beast Within

★ 6.7
6K 8 2025–2026
Criminal underworld · Indian TV

High-Rise Invasion

★ 6.5
6K 12 2021–2021
Survival · Anime

Age of Samurai: Battle for Japan

★ 7.4
6K 6 2021–present
Real history · Docuseries
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