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Teach You a Lesson

Teach You a Lesson
★ 9.4/10•2026•1h 10m•TV-MA•Action & Adventure•Drama•Comedy
Similars

Let us protect you!

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.

Hong Jong-chan · Director

Lee Nam-kyu · Screenplay

Kim Da-hee · Screenplay

Moon Jong-ho · Screenplay

StatusEnded
Runtime1h 10m
LanguageKO
First Air DateJun 5, 2026

Episodes

Episode 1 - Episode 1E152m

Episode 1

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.

Jun 5, 2026

Episode 2 - Episode 2E257m

Episode 2

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.

Jun 5, 2026

Episode 3 - Episode 3E372m

Episode 3

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.

Jun 5, 2026

Episode 4 - Episode 4E468m

Episode 4

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.

Jun 5, 2026

Episode 5 - Episode 5E566m

Episode 5

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.

Jun 5, 2026

Episode 6 - Episode 6E669m

Episode 6

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.

Jun 5, 2026

Episode 7 - Episode 7E764m

Episode 7

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.

Jun 5, 2026

Episode 8 - Episode 8E860m

Episode 8

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

Jun 5, 2026

Episode 9 - Episode 9E967m

Episode 9

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.

Jun 5, 2026

Episode 10 - Episode 10E1061m

Episode 10

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.

Jun 5, 2026

Actors

Kim Moo-yul

Kim Moo-yul

Na Hwa-jin

Lee Sung-min

Lee Sung-min

Choi Kang-seok

Jin Ki-joo

Jin Ki-joo

Im Han-rim

P.O

P.O

Bong Geun-dae

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