Name: Undercover High School
Released: 2025-02-21T00:00:00.000Z
Cast: Seo Kang-joon, Jin Ki-joo, Kim Sin-rok

Undercover High School

TV Show · Action · Comedy

Jeong Hae Seong captures everyone's attention with his looks, charm, and smile; Hae Seong is an elite NIS agent on a secret mission to uncover the hidden gold of the Joseon emperor; uncovering the truth behind Byungmun High.

2025 · 1h 10m

Starring Seo Kang-joon, Jin Ki-joo, Kim Sin-rok

Director Choi Jung-in

EPISODE 1

Episode 1

Jeong Hae Seong captures everyone's attention with his looks, charm, and smile; Hae Seong is an elite NIS agent on a secret mission to uncover the hidden gold of the Joseon emperor; uncovering the truth behind Byungmun High.

1h 10 min
EPISODE 2

Episode 2

Jeong Hae Seong captures everyone's attention with his looks, charm, and smile; Hae Seong is an elite NIS agent on a secret mission to uncover the hidden gold of the Joseon emperor; uncovering the truth behind Byungmun High.

1h 6 min
EPISODE 3

Episode 3

Hae-seong uncovers a crucial clue hidden within the old building, but Chairwoman Seo quickly learns its potential connection to the elusive gold bars.

1h 8 min
EPISODE 4

Episode 4

Hae-seong attends the anti-bullying committee session with a key witness who clears his name; Dong-min finally finds the courage to stand up for himself.

1h 5 min
EPISODE 5

Episode 5

Hae-seong and the team grow increasingly concerned that Su-a's suspicions could threaten his undercover mission; Hae-seong defies the odds and successfully gains a spot in the student council.

1h 7 min
EPISODE 6

Episode 6

The school's security guard dies, leaving Hye-seong a notebook belonging to his missing father; the revelation is a shock and he storms the NIS for answers.

1h 9 min