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Undercover High School

2025·Show
12Episodes in1Season
IMDb7.7
Episode ratings

Where to watch

Rakuten VikiOnDemandKoreaKocowa

Links go to licensed services. Data from JustWatch and TMDB.

What's your score?

Your score

Undercover High School fingerprint

High energy, strong craft.

Energy

Thrilling and tense

Fast from start to finish.

  • Adrenaline8
  • Tension7
  • Fast Pace7

Heart

Emotionally reserved

Much of it is about growing up.

  • Coming of Age7
  • Hopefulness6
  • Catharsis6

Humor

Some sharp wit and satire

Not a comedy at heart.

  • Wit & Wordplay6
  • Satire & Parody6
  • Situational Comedy5

World

Crime, mystery, and class and money

  • World Immersion7
  • Dialogue Centrality7
  • Novelty7

Craft

Solid, not remarkable

Layered plot that rewards full attention.

  • Intrigue9
  • Complexity8
  • Direction7

Style

Functional look and sound

  • Cinematography7
  • Editing7
  • Music Composition6

Who it's for

AdultsDate NightFriends NightParty VibePartner WatchPublic Viewing SafeSolo WatchTeensBackground WatchBinge-FriendlyDrop-in FriendlyPure EscapismThought-Provoking

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Episode ratings

IMDb rating of every episode, one row per season
SeasonEpisode 1Episode 2Episode 3Episode 4Episode 5Episode 6Episode 7Episode 8Episode 9Episode 10Episode 11Episode 12
IMDb rating of every episode, one column per season
Episode
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12

About

A comic action drama about an NIS agent who hid his identity and entered high school disguised as a high school student to find the missing emperor's gold bullion.

Ace NIS agent Jung Hae-seong is demoted after a mission failure. He goes undercover at a high school to locate King Gojong's missing gold, meeting his teacher Oh Soo-ah, who sees him as her lost first love, stirring old heartbreak.
Undercover InvestigationHigh School IntrigueSocial HierarchyPolitical CorruptionHidden ConspiracyAction & SuspenseCharacter GrowthMystery & ThrillerSatirical Elements

Crew

Directed by:
Choi Jeong-in
Written by:
Im Young-bin

Sequels and Prequels

No sequels or prequels available

Media

Questions about Undercover High School

Quick answers from GoodWatch data.

Where can I stream Undercover High School legally?

Rakuten VikiOnDemandKoreaKocowa

Undercover High School is included with a subscription to Rakuten Viki, OnDemandKorea, and Kocowa in the United States. You can watch it free with ads on Rakuten Viki and OnDemandKorea. All links in Where to Watch go to these licensed services.

Is Undercover High School worth watching?

78
GreatGoodWatch score

Mostly. It's well received, with a GoodWatch score of 79/100 (IMDb 7.7). The GoodWatch score combines critic and audience ratings.

What is Undercover High School rated?

ViolenceStrong language

Content advisories: violence and strong language.

How many seasons does Undercover High School have?

1 season

It has 1 season with 12 episodes of about 70 minutes each.

When did Undercover High School air?

It ran from 2025 to 2025 and has ended.

What language is Undercover High School in?

Korean

It was made in Korean. Produced in South Korea.

In how many countries can I watch Undercover High School?

63ATAUBBBEBHBMBRBSCACHDEDKDODZ+49

GoodWatch finds legal streaming, rental, or purchase options for Undercover High School in 63 countries. Pick any of them in Where to Watch to see the local services.