Plot.
Poster of Undercover High School

Undercover High School

2025 · TV series

  • Action & Adventure
  • Comedy
  • Drama

Plot

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.

About Undercover High School

Undercover High School (Korean: 언더커버 하이스쿨) is a 2025 South Korean action comedy spy television series written by Im Young-bin, directed by Choi Jung-in, and starring Seo Kang-joon, Jin Ki-joo, and Kim Shin-rok. The series depicts a man who is an NIS agent goes undercover as a high school student. It aired on MBC TV from February 21, to March 29, 2025, every Friday and Saturday at 21:50 (KST). It is also available for streaming on TVING and Wavve in South Korea, and on Viu, Kocowa and Viki in selected regions.

From Wikipedia, CC BY-SA 4.0.

Cast

  • Seo Kang-joonJeong Hae-sung
  • Jin Ki-jooOh Su-ah
  • Kim Shin-rockSeo Myung-ju
  • Kim Min-juLee Ye-na
  • Yoon Ga-iPark Mi-jung
  • Kim Young-ahIm Chung-ha
  • Lee Hyun SoHan Seung-jae
  • Yun Chae-binYun Chae-rin
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