Teach You a Lesson

Let us protect you!

Director:

Hong Jong-chan

Action & AdventureDramaComedy

05 Jun 2026

10h 36m

9.4 / 10 (353 Votes)

Overview

An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.

View on IMDb

Additional Information

Status

Ended

Release Date

05 Jun 2026

Runtime

10h 36m

Media Type

TV Show

Language

KO

Total Seasons

1 Total Episodes

10

Networks

Keywords

EducationMinisterRespectPoliticianBullyingViolence in schoolsSchoolSocial commentaryTeacher student relationshipParentsMilitary veteranFight the systemSocial issuesBehaviorLife lessonsJuvenile delinquencyLovingTeachersStudentsBased on webcomic or webtoonIntenseActionChallengesViolence against children

1. Episode 1

05 Jun 2026

0h 52m

Inspector Na Hwa-jin steps into the chaos and takes control of a school plagued by the spoiled son of a powerful politician — to teach him a lesson.

2. Episode 2

05 Jun 2026

0h 57m

With unassuming Bong Geun-dae on his side, Hwa-jin uses his special ops skills to handle a school gang and defend a student who just wants to study.

3. Episode 3

05 Jun 2026

1h 12m

When a teen influencer spreads false claims about her teachers, the team's loose-cannon Inspector Im Han-rim steps in to set the record straight.

4. Episode 4

05 Jun 2026

1h 8m

Choi Gang-seok weathers a political attack on his bureau. Hwa-jin's team visits an elite school to uncover why a student attacked a respected teacher.

5. Episode 5

05 Jun 2026

1h 6m

When an elementary school teacher's spirit wears down under pressure, Hwa-jin steps in to be her substitute — turning the tables to solve the case.

6. Episode 6

05 Jun 2026

1h 9m

Four juvenile delinquents think they're above the law — until the team takes an interest in their extracurricular crimes and gives a harsh reality check.

7. Episode 7

05 Jun 2026

1h 4m

Geun-dae goes undercover to help a father find his gambling addict son. To undermine the bureau politically, Hwang Gi-tae visits a juvenile inmate.

8. Episode 8

05 Jun 2026

1h 0m

After a pre-med student collapses in class, Hwa-jin investigates his obsessive mother, whose access to illicit pills hints at a larger conspiracy.

9. Episode 9

05 Jun 2026

1h 7m

To help a student escape his exploitative friends, Han-rim adopts a new persona to join his circle. Cho Gyu-cheol's return puts the bureau in danger.

10. Episode 10

05 Jun 2026

1h 1m

After public backlash hits the bureau, Hwa-jin and his team go rogue to expose a deadly conspiracy led by a violent student-run gang.

Kim Moo-yul
Na Hwa-jin
Episodes: 10
Lee Sung-min
Choi Kang-seok
Episodes: 10
Jin Ki-joo
Im Han-rim
Episodes: 10
Pyo Ji-hoon
Bong Geun-dae
Episodes: 10
Kim Jong-soo
Hwang Gi-tae
Episodes: 10
Ahn Ha-young
Choi Ga-yun
Episodes: 10
Lee Bong-joon
Cho Gyu-cheol
Episodes: 10
Kim Beong-choun
Lee Cheol-myeon
Episodes: 3
Baek Ji-hye
Gi-tae's assistant
Episodes: 3
Jeon Bong-seok
Kim Hyeong-ju
Episodes: 2
Ok Jin-uk
Cho In-beom
Episodes: 2
Yoo Tae-joo
Park Seong-hwan
Episodes: 2
Lee Sang-hee
Jung Seon-yeong
Episodes: 2
Park Seo-yun
Han Ye-ri
Episodes: 2
Jang Yo-hoon
Min Ji-ung
Episodes: 2
Leem Hyun-mook
Yun Min-su
Episodes: 2
Yoon Tae-sik
Lee Du-hyeon
Episodes: 2
Choi Hyun-joon
Choi U-seong
Episodes: 2
Kim Kyun-ha
Kim Su-gyeom
Episodes: 2
Do Geon-wu
Na Jung-hwan
Episodes: 2

Videos (2)