Undercover High School - Season 1 Episode 9 : Episode 9
Byungmoon, Korea’s top private high school, is rife with corruption, where status and success matter most. Hae-sung, a top NIS agent, goes undercover at Byungmoon to find Emperor Gojong’s hidden gold and uncover the truth behind his father’s disappearance. Cold and calculated, he sees the school as an obstacle—until he connects with students and a former crush and becomes a reluctant hero. Torn between duty and newfound bonds, can he still complete his mission?
First Air Date : Feb 21, 2025
Last Air Date : Mar 14, 2025
Runtime : 70 min.
Genre : Action & Adventure, Comedy, Drama
Stars : Seo Kang-joon, Jin Ki-joo, Kim Shin-rock, Kim Min-ju, Yoon Ga-i, Kim Young-ah, Lee Hyeon-so
Quality : 
- Eps. 1 : The Emperor's Lost Gold2025-02-21
- Eps. 2 : Spooky Stories2025-02-22
- Eps. 3 : Ghost Story Riddles2025-02-28
- Eps. 4 : Joining the Student Council2025-03-01
- Eps. 5 : Student Council2025-03-07
- Eps. 6 : Hye Seong's Father's Notebook2025-03-08
- Eps. 7 : Episode 72025-03-14
- Eps. 8 : Episode 82025-03-15
- Eps. 9 : Episode 92025-03-21
- Eps. 10 : Episode 102025-03-22
- Eps. 11 : Episode 112025-03-28
- Eps. 12 : Episode 122025-03-29
