Undercover High School: 1x9
The Mathematics Teacher
1 - 1The Emperor's Lost Gold Feb. 21, 2025- 1 - 2Spooky Stories Feb. 22, 2025
- 1 - 3Ghost Story Riddles Feb. 28, 2025
- 1 - 4Joining the Student Council Mar. 01, 2025
- 1 - 5Student Council Mar. 07, 2025
- 1 - 6Hye Seong's Father's Notebook Mar. 08, 2025
- 1 - 7The 24th Anniversary of Byeongmun High School Mar. 14, 2025
- 1 - 8The Plan for VIP Students Mar. 15, 2025
- 1 - 9The Mathematics Teacher Mar. 21, 2025
- 1 - 10Retribution Mar. 22, 2025
- 1 - 11The Devastating Truth Mar. 28, 2025
- 1 - 12Where The Stars Lead Mar. 29, 2025