Episodes list
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.
Air day
27/1/2025
Season
0
Episodes
1
Vote average
0
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.
Air day
21/2/2025
Season
1
Episodes
12
Vote average
8.3
Season
(언더커버 하이스쿨)
Overview: 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.
- Countries:
South Korea
- Genres:
Action & Adventure,
Comedy,
Drama
- Networks:
MBC
- Year:
2025
- Directors:
Choi Jeong-in
- Actors:
Jeong Hae-sung
Oh Su-ah
Seo Myung-ju
Lee Ye-na
Park Mi-jung
- Crews:
Writer
Director
Content ⇀