SeriesEnded

Undercover High School (2025)

Eondeokeobeo Haiseukul

1 season12 episodes70 min per episode★ 7.7 · 4,849 votes

• Action
• Comedy
• Thriller

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.

First aired

February 21, 2025

Last episode

March 29, 2025

Network

MBC

Country of origin

South Korea