Teach You a Lesson

Poster for Teach You a Lesson

Web Series

Teach You a Lesson

Let us protect you!

KOREAN

Binge_Njoy9.9/10

IMDb 9.4

TV-MA

2026

1 season · 10 eps · 11h 40m total

Action & Adventure Drama Comedy More from 2026

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.

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Cast & crew

Director

Hong Jong-chan

Screenplay

Lee Nam-kyu, Kim Da-hee, Moon Jong-ho

Photo of Kim Moo-yul

Kim Moo-yul

Na Hwa-jin

Photo of Lee Sung-min

Lee Sung-min

Choi Kang-seok

Photo of Jin Ki-joo

Jin Ki-joo

Im Han-rim

Photo of P.O

P.O

Bong Geun-dae

Photo of Kim Jong-soo

Kim Jong-soo

Hwang Gi-tae

Photo of Ahn Ha-young

Ahn Ha-young

Choi Ga-yun

Photo of Lee Bong-joon

Lee Bong-joon

Cho Gyu-cheol

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