Undercover High School

Undercover High School (2025) — Thriller K-Drama, 12 episodes.

Jung Hae-seong, an elite NIS agent facing demotion, goes undercover at Byeongmun High School to locate King Gojong's missing gold bars. Posing as a student, he encounters Oh Su-a, a contract Korean history teacher with dreams of becoming a full-time faculty member. As they grow closer, Hae-seong uncovers the school's dark corruption and begins his fight against the powerful forces at play.

Starring: Seo Kang-joon, Jin Ki-joo

Written by: Im Young-bin

Categories: Action, Mystery, Thriller, Comedy, Romance