Undercover High School (Korean: 언더커버하이스쿨) is an upcoming South Korean drama that promises to deliver a unique mix of action, thriller, comedy, and romance. Set to premiere on February 21, 2025, on MBC, this 12-episode series is already generating buzz for its intriguing premise, stellar cast, and high-stakes storyline. Directed by Choi Jung In and written by Im Young Bin, the drama is poised to be a standout addition to the 2025 K-drama lineup.
Plot Overview
Jung Hae Seong (played by Seo Kang Joon) is a top field agent for the National Intelligence Service (NIS). After a major operation goes awry, he is demoted and assigned to a seemingly mundane mission: to uncover the whereabouts of King Gojong’s missing gold bars. To complete his task, Hae Seong must go undercover as a student at the prestigious Byeongmoon High School.
At the school, he crosses paths with O Su A (played by Jin Ki Joo), a passionate and principled Korean history teacher who becomes his homeroom teacher. As Hae Seong navigates the challenges of high school life while secretly pursuing his mission, he begins to unravel a web of mysteries surrounding the school and its powerful figures. Meanwhile, Su A starts to notice striking similarities between Hae Seong and her first love, a man who left a deep scar on her heart.
The drama explores themes of loyalty, identity, and the blurred lines between duty and personal connections, all set against the backdrop of a high school filled with secrets.
Episode Guide
The drama will air every Friday and Saturday at 6:20 PM KST, with each episode running for 70 minutes. It is set to premiere on February 21, 2025. The series is scheduled to conclude on March 29, 2025.
Cast & Crew
Main Roles
- Seo Kang Joon as Jung Hae Seong: A skilled NIS agent who goes undercover as a high school student.
- Jin Ki Joo as O Su A: A dedicated history teacher who becomes Hae Seong’s homeroom teacher and finds herself drawn to him.
Supporting Roles
- Kim Min Ju as Lee Ye Na: The ambitious and mysterious student council president.
- Kim Shin Rok as Seo Myeong Ju: The powerful and secretive chairman of Byeongmoon High School.
- Yoon Ga Yi as Park Mi Jeong: An NIS agent assisting Hae Seong in his mission.
- Kim Young Ah as Su A’s mother: A caring but overprotective figure in Su A’s life.
Production Team
- Director: Choi Jung In (known for Knight Flower)
- Screenwriter: Im Young Bin (renowned for Bad Prosecutor)
Reviews & Reception
While the drama has yet to premiere, early previews and teasers have garnered positive reactions for its fresh concept and strong cast. Fans are particularly excited about the chemistry between Seo Kang Joon and Jin Ki Joo, as well as the blend of action and romance.
Recommendations
If you’re looking forward to Undercover High School, you might also enjoy:
- Healer: A mix of action, romance, and mystery featuring an undercover protagonist.
- School 2017: A high school drama with elements of suspense and friendship.
- Vagabond: A high-octane thriller involving undercover missions and conspiracies.
Photos & Teasers
The official poster and teaser trailers for Undercover High School showcase the drama’s dynamic tone, with Seo Kang Joon effortlessly transitioning between his roles as a tough NIS agent and a high school student. Jin Ki Joo’s portrayal of Su A exudes warmth and determination, hinting at a compelling romantic subplot.
