Undercover High School

• Rated 8.0 out of 10
• TV Series
• 2025
• 1 season
• Action & Adventure
• Comedy
• Drama

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

Choi Jeong-in

Starring

Seo Kang-joon, Jin Ki-joo, Kim Shin-rock, Kim Min-ju