Undercover High School
2025 - 2025
8.0 (63)
1 hr 10 min
1 season, 12 episodes
No trailer available
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.
Top Cast
Seo Kang-joon as Jeong Hae-sung
Jin Ki-joo as Oh Su-ah
Kim Shin-rock as Seo Myung-ju
Kim Min-ju as Lee Ye-na
Yoon Ga-i as Park Mi-jung
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