Undercover High School

Undercover High School

8.0 / 102025-02-211 seasonsEndedAction & AdventureComedyDrama

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.

Seasons

Season 1 (12 eps)

Trailer not available