Undercover High School (2025)

★ 8.0 1h 10m 1 Seasons 59 votes IMDb
Action Comedy Drama
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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.

Undercover High School

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Cast

Seo Kang-joon
Seo Kang-joon as Jeong Hae-sung Age 32 · Gunpo, Gyeonggi, South Korea Lee Seung-hwan (born October 12, 1993), known professionally as Seo Kang-joon, is a South Korean actor and former singer, who was a member of the group 5urprise. He gained recognition with his role in...
Jin Ki-joo
Jin Ki-joo as Oh Su-ah Age 37 · Seoul, South Korea Jin Ki-joo (born January 26, 1989) is a South Korean actress. She made a breakthrough in 2018, landing her first lead role in a television series with Come and Hug Me after she acted in that year's ac...
Kim Shin-rock
Kim Shin-rock as Seo Myung-ju Age 45 · Gwangju, South Korea Kim Shin-rock (born March 24, 1981) is a South Korean actress. She gained recognition for her supporting roles in 2021 television series Beyond Evil, Hellbound, One Ordinary Day, and Reborn Rich..
Kim Min-ju
Kim Min-ju as Lee Ye-na Age 25 · Seoul, South Korea Kim Min-ju (born February 5, 2001) is a South Korean actress and former singer..
Yoon Ga-i
Yoon Ga-i as Park Mi-jung Age 25 · Busan, South Korea Yoon Ga-i was born on September 16, 2000 in South Korea. She is an actress, known for No Other Choice (2025), All of Us Are Dead (2022) and Next Sohee (2022)..
Kim Young-ah
Kim Young-ah as Im Chung-ha Age 51 · South Korea Kim Young Ah is a Korean actress..
Director Choi Jeong-in
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 & Episodes

Season 1
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Now playing: Season 1, Episode 1

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