About The Show
"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."
언더커버 하이스쿨
Action & Adventure, Comedy, Drama
Seo Kang-joon, Jin Ki-joo, +9 more
Choi Jeong-in
Im Young-bin
Ended
2025-02-21
MBC
70 mins