Undercover High School - Season 1 - Details

Undercover High School

📺 SERIES

Undercover High School

⭐ 7.7 TV-14 WEB-DL Season 1 Hindi & Korean

Overview

Storyline

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.

Cast & Media Details

Stars Seo Kang-joon, Jin Ki-joo, Kim Min-ju, Kim Shin-rock

Genre Action, Comedy, Thriller

Release Date 21 Feb, 2025

Total Seasons 1 Seasons

Runtime 1h 10m

Country South Korea

Audio / Language Korean

Production Neo Entertainment, Slingshot Studio

IMDb Votes 4,825

Keywords & Themes

student high school undercover agent national intelligence service coming of age agent investigation teacher k drama

SEASON (1)

The Emperor's Lost Gold

1. The Emperor's Lost Gold ⭐ 7.8

21 Feb, 2025 · 270 votes

After a failed mission, an NIS agent must go undercover at an elite high school with his team to recover $80M in gold bars. To save his career, Hae Seong dons a school uniform for this unlikely assignment.

Watch Episode 1

Spooky Stories

2. Spooky Stories ⭐ 8

22 Feb, 2025 · 253 votes

Hae Seong nearly reveals himself while hunting for gold in the school's old building. Evading teacher Su A, he faces bullies and tight security as he plans his next search amid disturbing rumors.

Watch Episode 2

Ghost Story Riddles

3. Ghost Story Riddles ⭐ 8.2

28 Feb, 2025 · 240 votes

Hae Seong uncovers a crucial clue hidden within the old building, but Chairwoman Seo quickly learns its potential connection to the elusive gold bars. Sensing the connection, she keeps Hae Seong under close watch.

Watch Episode 3

Joining the Student Council

4. Joining the Student Council ⭐ 8.5

01 Mar, 2025 · 262 votes

Hae Seong attends the anti-bullying committee session with a key witness who clears his name, while Dong Min finally finds the courage to stand up for himself.

Watch Episode 4

Student Council

5. Student Council ⭐ 8.1

07 Mar, 2025 · 200 votes

Hae Seong and the team grow increasingly concerned that Su A's suspicions could threaten his undercover mission. However, Hae Seong defies the odds and successfully gains a spot in the student council.

Watch Episode 5

Hae Seong's Father's Notebook

6. Hae Seong's Father's Notebook ⭐ 8.1

08 Mar, 2025 · 206 votes

The school's security guard dies, leaving Hae Seong a notebook belonging to his missing father. The revelation is shocking, and he storms the NIS for answers. The answer pushes him away from the mission, and he takes time off.

Watch Episode 6

The 24th Anniversary of Byeongmun High

7. The 24th Anniversary of Byeongmun High ⭐ 8.1

14 Mar, 2025 · 184 votes

Su A joins the NIS team as an honorary field agent to help uncover the secret of the third ghost story.

Watch Episode 7

The Plan for VIP Students

8. The Plan for VIP Students ⭐ 8.2

15 Mar, 2025 · 184 votes

After uncovering the possibility of a mole within the NIS, Hae Seong becomes increasingly distrustful of those around him, causing him to question the mission's integrity.

Watch Episode 8

The Mathematics Teacher

9. The Mathematics Teacher ⭐ 8.1

21 Mar, 2025 · 169 votes

Su A recovers in the hospital as Hae Seong exposes the grade-rigging scheme, throwing the school into turmoil.

Watch Episode 9

Retribution

10. Retribution ⭐ 8

22 Mar, 2025 · 172 votes

To everyone's shock, Seo Myeong Ju returns to the school. Unimpressed by Hae Seong, she expels him and demonstrates her power by dismantling his team.

Watch Episode 10

The Devastating Truth

11. The Devastating Truth ⭐ 8.1

28 Mar, 2025 · 158 votes

The gold bars vanish just as they are within reach, and Seo Myeong Ju suspects Hae Seong has them. In the vault, Hae Seong makes a heartbreaking discovery of his father's remains.

Watch Episode 11

Where The Stars Lead

12. Where The Stars Lead ⭐ 8.3

29 Mar, 2025 · 162 votes

Despite getting badly injured, Hae Seong manages to call Su A and his team. They conclude that the only evidence they can secure is the flash drive that contains the voice recording of Principal Park murdering Director Kim Hyung Bae.

Watch Episode 12

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