Undercover High School (Eondeokeobeo Haiseukul)
2025 -

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.

IMDB

Rating: 7.8 (2677 Votes)

Legend:
Great
Good
Regular
Bad
Garbage
Episodes
Seasons
1
1 7.8
2 8
3 8.2
4 8.5
5 8.1
6 8.2
7 8
8 8.2
9 8.1
10 8
11 8.1
12 8.3
Seasons
Episodes
1 2 3 4 5 6 7 8 9 10 11 12
1 7.8 8 8.2 8.5 8.1 8.2 8 8.2 8.1 8 8.1 8.3