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Undercover High School

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.

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Seasons

1

Episodes

12

LanguageKorean
StatusEnded
PilotFeb 21, 2025
Last AirMar 29, 2025

Overview

Byungmoon, Korea’s top private high school, is rife with corruption, where status and success matter most. Hae-sung, a top NIS agent, goes undercover at Byungmoon to find Emperor Gojong’s hidden gold and uncover the truth behind his father’s disappearance. Cold and calculated, he sees the school as an obstacle—until he connects with students and a former crush and becomes a reluctant hero. Torn between duty and newfound bonds, can he still complete his mission?

Genres

  • Action & Adventure
  • Comedy
  • Drama

Casts

Seo Kang-joon

Seo Kang-joon

Jeong Hae-sung

Jin Ki-joo

Jin Ki-joo

Oh Su-ah

Kim Shin-rock

Kim Shin-rock

Seo Myung-ju

Kim Min-ju

Kim Min-ju

Lee Ye-na

Yoon Ga-i

Yoon Ga-i

Park Mi-jung

Kim Young-ah

Kim Young-ah

Im Chung-ha

Lee Hyeon-so

Lee Hyeon-so

Han Seung-jae

Kim Seung Beom

Kim Seung Beom

Kim Ho Jin [Informant]

Kang Soo-bin

Kang Soo-bin

Bully Student (Eps 2)

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