Main Cast
Seasons
Season 1
12 episodes
2025
⭐ 7.9/10
TV Series • 2025
Undercover High School
Synopsis
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.
Where to watch in Canada?
Streaming
Release date
2025-02-21
Original language
KO
Status
Returning Series
Popularity
7