Watch Undercover High School (2025) TV Series All episodes – GoWatchSeries

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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.

Genres: Action & Adventure , Comedy , Drama

Keywords: agent , comforting , romance , romcom , undercover-agent

Cast

  • Seo Kang-joon
  • Jin Ki-joo
  • Kim Shin-rock
  • Kim Min-ju
  • Yoon Ga-i
  • Kim Young-ah
  • Lee Hyun So
  • Yun Chae-bin
  • Kim Sun-min
  • Kim Seung-beom

Seasons

  • Season 1