Undercover High School
2025 Action & Adventure, Comedy, Drama 1 season
TMDB rating 8.0/10 Ended
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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Seasons1
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TMDB rating 8.3/10
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Cast and details
Seo Kang-joonJeong Hae-sung
Jin Ki-jooOh Su-ah
Kim Shin-rockSeo Myung-ju
Kim Min-juLee Ye-na
Yoon Ga-iPark Mi-jung
Kim Young-ahIm Chung-ha
Lee Hyun SoHan Seung-jae
Yun Chae-binYun Chae-rin
Kim Sun-minJi Hyeon-jun
Kim Seung-beomKim Ho-jin
Kang Pil-junSon Beom-Sik
Su Hyun[Student]
- Created by
- Im Young-bin, Choi Jeong-in
- Network
- MBC
- First aired
- Feb 21, 2025
- Latest episode
- Mar 29, 2025
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.