Undercover High School

Undercover High School (2025)

A comic action drama about an NIS agent who hid his identity and entered high school disguised as a high school student to find the missing emperor's gold bullion.

  • Genre: Action & Adventure, Comedy, Drama
  • Creator: Im Young-bin, Choi Jeong-in
  • First Air Date: 2025-02-21
  • Last Air Date: 2025-03-29
  • Total Seasons: 1
  • Total Episodes: 12
  • Status: Ended
  • Episode Runtime: 70 min.
  • Production Country: South Korea
  • Network: MBC
  • Director:
star 8/10
From 18 Ratings

Summary

Byungmoon, Korea’s top private high school, is rife with corruption, where status and success matter most. Hae-sung, a top NIS agent, goes undercover at Byungmoon to find Emperor Gojong’s hidden gold and uncover the truth behind his father’s disappearance. Cold and calculated, he sees the school as an obstacle—until he connects with students and a former crush and becomes a reluctant hero. Torn between duty and newfound bonds, can he still complete his mission?

  • Keywords: undercover agent, romcom, romance, comforting
  • Where to Watch Undercover High School Online

    You can now watch Undercover High School online on the following streaming providers in the United States.

  • Undercover High School Trailer

    Undercover High School Seasons

    Season 1

    First Air Date: 2025-02-21
    12 Episodes

    Undercover High School Episodes

    Title Air Date Duration
    Season 1Episode 1The Emperor's Lost Gold70 min
    Season 1Episode 2Spooky Stories70 min
    Season 1Episode 3Ghost Story Riddles70 min
    Season 1Episode 4Joining the Student Council70 min
    Season 1Episode 5Student Council70 min
    Season 1Episode 6Hae-sung's Father's Notebook70 min
    Season 1Episode 7The 24th Anniversary of Byeongmun High School70 min
    Season 1Episode 8The Plan for VIP Students70 min
    Season 1Episode 9The Mathematics Teacher70 min
    Season 1Episode 10Retribution70 min
    Season 1Episode 11The Devastating Truth70 min
    Season 1Episode 12Where the Stars Lead70 min
    • 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
    • Kim Young-ah

      as Im Chung-ha
    • Lee Hyeon-so

      as Han Seung-jae
    Writing Im Young-bin Writer
    Directing Choi Jeong-in Director

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