Undercover High School

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.

Genre:

Action & Adventure, Comedy, Drama

Seasons:

1

Episodes:

12

Cast:

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

Quality:

HD

Duration:

70 min

First Air:

2025

Rating:

8.0