Undercover High School(2025)
Undercover High School Synopsis
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.
Undercover High School (2025) is a action & adventure, comedy and drama series that premiered on February 21, 2025, spanning 1 season and 12 episodes. It stars Seo Kang-joon, Jin Ki-joo, Kim Shin-rock and Kim Min-ju. Viewers rate it 8.0 out of 10 across 63 ratings.
- First aired:
- 2025-02-21
- Last aired:
- 2025-03-29
Undercover High School (2025) Trailer
Watch the official trailer for Undercover High School before you start streaming.
Undercover High School Cast & Crew
Main 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
Kim Young-ah
as Im Chung-ha
Lee Hyun So
as Han Seung-jae
Yun Chae-bin
as Yun Chae-rin
Kim Sun-min
as Ji Hyeon-jun
Kim Seung-beom
as Kim Ho-jin
Kang Pil-jun
as Son Beom-Sik
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Undercover High School Reviews & Ratings
Average viewer score of 8.0/10 from 63 ratings.
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Undercover High School – Frequently Asked Questions
Where can I stream Undercover High School?
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Undercover High School (2025) is available to stream on Rakuten Viki, OnDemandKorea, Kocowa Amazon Channel and Kocowa. Availability comes from JustWatch data and varies by country.
How many seasons of Undercover High School are there?
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Undercover High School has 1 season and 12 episodes in total, starting from its premiere on February 21, 2025.
Is Undercover High School still running?
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No. Undercover High School is marked as ended, with the final episode airing on March 29, 2025.
Who is in the cast of Undercover High School?
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Undercover High School (2025) stars Seo Kang-joon, Jin Ki-joo, Kim Shin-rock, Kim Min-ju and Yoon Ga-i. The full cast list with character names is available in the cast section of this page.
Is Undercover High School any good?
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Undercover High School (2025) is rated 8.0 out of 10 from 63 viewer votes, and suits viewers who like action & adventure, comedy and drama series. Reviews from viewers are collected further down this page.
Where can I watch the Undercover High School trailer?
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The official Undercover High School trailer is embedded in the trailer section of this page and plays instantly in your browser.