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Undercover High School
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.
8.0
Score
57
Im Young-bin, Choi Jeong-in
MBC
Seasons
Media
![[1차티저] 국정원 요원 서강준, 고등학교에 잠입한다!, MBC 250221 방송](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FlUxhuwhczn8%2Fhqdefault.jpg&w=3840&q=75)
[1차티저] 국정원 요원 서강준, 고등학교에 잠입한다!, MBC 250221 방송
Principal cast
Seo Kang-joon
Jeong Hae-sung
Jin Ki-joo
Oh Su-ah
Kim Shin-rock
Seo Myung-ju
Kim Min-ju
Lee Ye-na
Yoon Ga-i
Park Mi-jung
