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Episodes & Seasons
Season 1 • 12 Episodes Available
TV Series
7.7(4,731)
2025
Korea
Undercover High School
ActionComedyThriller
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.
Cast & Crew
Seo Kang-Joon
Jeong Hae-seong
Jin Ki-joo
Oh Soo-ah
K
Kim Min-ju
Lee Ye-na
Shin-rock Kim
Seo Myeong-joo
Y
Yun Chae Bin
Yoon Chae-rin
Jeon Bae-soo
Ahn Seok-ho
Jo Bok-rae
Go Young-hoon
P
Park Jin-Woo
Park Jae-moon
Kim Young-ah
Soo-ah's Mother
Park Se-hyun
Ahn Yoo-jeong
Y
Yoon Ga Yi
Park Mi-jeong
Lee Seo-hwan
Kim Hyeong-bae
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