
Undercover High School
언더커버 하이스쿨
- Ended
- 2025
- 12 episodes
- 70 min per episode
- Action & Adventure
- Comedy
- Drama
- MBC
Where to watch Undercover High School in the US
You can stream Undercover High School in the US on Viki, OnDemandKorea, Kocowa Amazon Channel, Kocowa, Viki.
Included with subscription
Availability updated November 3, 2026. All options and prices
Undercover High School plot
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.





















