Season 1
Episode 1:
The Emperor's Lost Gold
Episode 2:
Spooky Stories
Episode 3:
Ghost Story Riddles
Episode 4:
Joining the Student Council
Episode 5:
Student Council
Episode 6:
Hye Seong's Father's Notebook
Episode 7:
The 24th Anniversary of Byeongmun High School
Episode 8:
The Plan for VIP Students
Episode 9:
The Mathematics Teacher
Episode 10:
Retribution
Episode 11:
The Devastating Truth
Episode 12:
Where The Stars Lead
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Undercover High School
Overview:
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.
First Air Date: 2025-02-21
Genre:
Seasons: 1
Episodes: 12
Episode Duration: 70 min
Status: Ended
Production: N/A
