Undercover High School (2025)

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.

Director:

Cast: Seo Kang-joon, Jin Ki-joo, Kim Min-ju, Kim Shin-rock, Kim Young-ah, Jeon Bae-soo, Park Se-hyun, Lee Seo-hwan, Jo Bok-rae, Park Jin-woo, Lee Min-ji, Yoon Ga-yi, Oh Yong, Shin Joon-hang, Lee Hyun-so