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Undercover High School

Undercover High School
📺 SERIES | 2025 | 1 Seasons | Ended
⭐ 8.0 /10 4 views

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.

📋 Episodes

S1E1
S1 E1

The Emperor's Lost Gold

2025-02-21

S1E2
S1 E2

Spooky Stories

2025-02-22

S1E3
S1 E3

Ghost Story Riddles

2025-02-28

S1E4
S1 E4

Joining the Student Council

2025-03-01

S1E5
S1 E5

Student Council

2025-03-07

S1E6
S1 E6

Hye Seong's Father's Notebook

2025-03-08

S1E7
S1 E7

The 24th Anniversary of Byeongmun High School

2025-03-14

S1E8
S1 E8

The Plan for VIP Students

2025-03-15

S1E9
S1 E9

The Mathematics Teacher

2025-03-21

S1E10
S1 E10

Retribution

2025-03-22

S1E11
S1 E11

The Devastating Truth

2025-03-28

S1E12
S1 E12

Where The Stars Lead

2025-03-29

👥 Cast

Seo Kang-joon
Seo Kang-joon
Jeong Hae-sung
Jin Ki-joo
Jin Ki-joo
Oh Su-ah
Kim Shin-rock
Kim Shin-rock
Seo Myung-ju
Kim Min-ju
Kim Min-ju
Lee Ye-na
Yoon Ga-i
Yoon Ga-i
Park Mi-jung
Kim Young-ah
Kim Young-ah
Im Chung-ha
Lee Hyun So
Lee Hyun So
Han Seung-jae
Yun Chae-bin
Yun Chae-bin
Yun Chae-rin
Kim Sun-min
Kim Sun-min
Ji Hyeon-jun
Kim Seung-beom
Kim Seung-beom
Kim Ho-jin
Kang Pil-jun
Kang Pil-jun
Son Beom-Sik

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