When did Undercover High School Season 1 Episode 2 air?
Undercover High School Season 1 Episode 2 aired on February 22, 2025.


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.

Hae-sung comes dangerously close to blowing his cover while searching for the hidden gold in Byeongmun High School's eerie old building, barely escaping detection by Soo-ah, his sharp-eyed homeroom teacher. As he hears chilling rumors and faces tight security surrounding the building, he believes that's where he'll find the gold. While dealing with school bullies, Hae-sung begins plotting his next move to uncover the dark secrets lurking inside the old building.
Direct answers for episode-level questions and details.
Undercover High School Season 1 Episode 2 aired on February 22, 2025.
This episode runs for approximately 67 minutes.
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