Quick Facts
CreatorChoi Jeong-in
Years2025 · Ended
Rating15
GenresAction-adventure · Comedy · Drama
TV Series
Undercover High School
2025· 15· Action-adventure· Comedy· Drama
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.
2025-02-21
Where to Watch
Availability data via TMDB (US). Links open the provider’s site.
Episodes
The season & episode guide for Undercover High School is still being assembled — check back soon.
Cast & Characters
Select anyone for a tight summary — the full story lives on their Person page.
Details
First aired2025-02-21
StatusEnded
LanguagesKorean
CountriesSouth Korea
Rating8.0/10 · 59 votes
Original languageko
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