Undercover High School(2025)

8.0(65)1h 10m1 seasonFebruary 21, 2025Ended

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.

Created by Im Young-bin, Choi Jeong-in

Where to watch Watch trailer

Where to watch Undercover High School

Availability in US · data from JustWatch via TMDB

Stream

Included with subscription

Free with ads

Ad-supported

Rakuten Viki

Trailer

Cast

Seo Kang-joon

Jeong Hae-sung

Jin Ki-joo

Oh Su-ah

Kim Shin-rock

Seo Myung-ju

Kim Min-ju

Lee Ye-na

Yoon Ga-i

Park Mi-jung

Kim Young-ah

Im Chung-ha

Lee Hyun So

Han Seung-jae

Yun Chae-bin

Yun Chae-rin

Kim Sun-min

Ji Hyeon-jun

Kim Seung-beom

Kim Ho-jin

Kang Pil-jun

Son Beom-Sik

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Seasons

Season 1

12 episodes · 2025

Undercover High School — frequently asked questions

Where can I watch Undercover High School?+

Undercover High School is available to stream on Rakuten Viki, OnDemandKorea, Kocowa Amazon Channel and Kocowa. Availability varies by country and changes over time.

When did Undercover High School come out?+

Undercover High School was first aired in 2025.

How many seasons of Undercover High School are there?+

Undercover High School has 1 season and 12 episodes in total.

Who created Undercover High School?+

Undercover High School was created by Im Young-bin and Choi Jeong-in.

Who stars in Undercover High School?+

Undercover High School stars Seo Kang-joon, Jin Ki-joo, Kim Shin-rock, Kim Min-ju and Yoon Ga-i.

Is Undercover High School worth watching?+

Undercover High School holds a 8.0/10 rating from 65 TMDB users, and is best suited to fans of action & adventure, comedy and drama.

Undercover High School(2025)

Synopsis

Where to watch Undercover High School

Stream

Free with ads

Trailer

Cast

Seasons

Season 1

Undercover High School — frequently asked questions

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