Undercover High School
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.
Cast
Seo Kang-joon
Jeong Hae-sung
Jin Ki-joo
Oh Su-ah
Kim Shin-rock
Seo Myung-ju
Kim Min-ju
Lee Ye-na
Yoon Ga-i
Park Mi-jung
Kim Young-ah
Im Chung-ha
Lee Hyun So
Han Seung-jae
Yun Chae-bin
Yun Chae-rin
Seasons & Episodes
1. The Emperor's Lost Gold
2025-02-21
2. Spooky Stories
2025-02-22
3. Ghost Story Riddles
2025-02-28
4. Joining the Student Council
2025-03-01
5. Student Council
2025-03-07
6. Hye Seong's Father's Notebook
2025-03-08
7. The 24th Anniversary of Byeongmun High School
2025-03-14
8. The Plan for VIP Students
2025-03-15
9. The Mathematics Teacher
2025-03-21
10. Retribution
2025-03-22
11. The Devastating Truth
2025-03-28
12. Where The Stars Lead
2025-03-29
