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Poster for Undercover High School

Undercover High School (2025)

Returning Series ★ 7.9/10 1 Season 12 Episodes 1h 10m Action & Adventure, Comedy, Drama
Created By: Im Young-bin , Choi Jeong-in
Network: MBC
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Description

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.

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Top Cast

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 Hyun So
Lee Hyun So Han Seung-jae
Yun Chae-bin
Yun Chae-bin Yun Chae-rin
KEYWORDS: undercover agent romcom romance comforting

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