Undercover High School · SEASON 1
The Devastating Truth
Episode 11 · 2025-03-28

- Action & Adventure
- Comedy
- Drama
Episode overview
The gold bars vanish just as they are within reach, and Seo Myeong Ju suspects Hae Seong has them. In the vault, Hae Seong makes a heartbreaking discovery of his father's remains. Overcome with grief, he finally finds closure, but a shocking truth emerges. He learns Director Kim Hyung Bae was behind it all. Determined to uncover the whole story, Hae Seong heads to confront him alone.
68 minutes
Season 1 episodes
1. The Emperor's Lost Gold2025-02-21
2. Spooky Stories2025-02-22
3. Ghost Story Riddles2025-02-28
4. Joining the Student Council2025-03-01
5. Student Council2025-03-07
6. Hye Seong's Father's Notebook2025-03-08
7. The 24th Anniversary of Byeongmun High School2025-03-14
8. The Plan for VIP Students2025-03-15
9. The Mathematics Teacher2025-03-21
10. Retribution2025-03-22
11. The Devastating Truth2025-03-28
12. Where The Stars Lead2025-03-29