
Undercover High School
2025 1 Season 8Series
Action & AdventureComedyDrama
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
Jeong Hae-sung · 12 eps

Jin Ki-joo
Oh Su-ah · 12 eps

Kim Shin-rock
Seo Myung-ju · 12 eps

Kim Min-ju
Lee Ye-na · 12 eps

Yoon Ga-i
Park Mi-jung · 12 eps

Kim Young-ah
Im Chung-ha · 12 eps

Lee Hyun So
Han Seung-jae · 12 eps

Yun Chae-bin
Yun Chae-rin · 12 eps

Kim Sun-min
Ji Hyeon-jun · 12 eps

Kim Seung-beom
Kim Ho-jin · 12 eps

Kang Pil-jun
Son Beom-Sik · 12 eps

Su Hyun
[Student] · 1 ep




















