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.
Title overview
Core release details, quality markers, and stream status stay together here instead of floating below the fold.
Year
2025
IMDb
7.7
Cast
Seo Kang-Joon
Jeong Hae-seong
Jin Ki-joo
Oh Soo-ah
Min-joo Kim
Lee Ye-na
Shin-rock Kim
Seo Myeong-joo
Yun Chae Bin
Yoon Chae-rin
Park Se-hyun
Ahn Yoo-jeong
Jeon Bae-soo
Ahn Seok-ho
Yoon Ga Yi
Park Mi-jeong
Kim Young-ah
Soo-ah's Mother
Park Jin-Woo
Park Jae-moon
Jo Bok-rae
Go Young-hoon
Lee Seo-hwan
Kim Hyeong-bae
Min-ji Lee
Kim Ri-an
Lee Hyun So
Han Seung-jae
Yong Oh
Head teacher
Shin Joon-hang
Lee Dong-min
Yu Ji-wan
Jeong Hae-seong (Child)
Joo Suk-tae
Seung-jae’s Father
Trailer
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