TV SERIES

Teach You a Lesson

9.4/10
TMDB1,012 votes
2026Original: Korean1 seasons

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.

Genres: Action & Adventure, Drama, Comedy
Cast: Kim Moo-yul, Lee Sung-min, Jin Ki-joo, P.O

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THE STORY & THE PEOPLE

About Teach You a Lesson

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Teach You a Lesson (2026) is a TV series in the action & adventure, drama, comedy genres. Directed by Hong Jong-chan. The cast includes Kim Moo-yul, Lee Sung-min, Jin Ki-joo, P.O.

Released
2026-06-05
Original language
Korean
Seasons
1
Episodes
10
Status
Ended
Production countries
South Korea
Production companies
GTist, YLAB
Creators
Chae Yong-taek, Han Ga-ram
Writers
Lee Nam-kyu, Kim Da-hee, Moon Jong-ho

Teach You a Lesson cast & characters

Audience reviews

9.4/10 from 1,012 TMDB votes. Ratings and reviews are supplied by TMDB. Reviews are attributed to their original authors.

MSSR

TMDB member review

I am completely hooked on Teach You a Lesson. It is rare to find a show that balances a satisfying, high-octane "power fantasy" premise with actual substance. Every episode feels like a fresh, high-stakes investigation that teaches a new lesson. It’s not just about the action—though Kim Mu-yeol’s performance is brilliant—it’s about the underlying message of finding justice in a broken system. Watching corrupt…

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I am completely hooked on Teach You a Lesson. It is rare to find a show that balances a satisfying, high-octane "power fantasy" premise with actual substance. Every episode feels like a fresh, high-stakes investigation that teaches a new lesson. It’s not just about the action—though Kim Mu-yeol’s performance is brilliant—it’s about the underlying message of finding justice in a broken system. Watching corrupt individuals finally face the consequences of their actions is incredibly cathartic. The writing is sharp, the pacing is fast, and the emotional stakes keep you invested until the very end. If you’re looking for a K-drama that is as thrill-inducing as it is meaningful, this is well worth your time. Highly recommended!

dark-king178

TMDB member review

The series drops viewers into an alternate South Korea where the classroom has completely devolved. Hamstrung by youth-protection laws and terrified of wealthy, hyper-influential parents, teachers have lost all authority. In this vacuum, vicious student gangs and cyberbullies rule with absolute immunity

ratulislamsagor

TMDB member review

this is absulate peak. best kdrama of the year or i'd say best drama of this year. highly recommended watch this masterpiece! 💥

Questions about Teach You a Lesson

What is Teach You a Lesson about?

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.

Who stars in Teach You a Lesson?

Kim Moo-yul, Lee Sung-min, Jin Ki-joo, P.O. See the cast cards above for character names.

How can I watch Teach You a Lesson online?

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Does Teach You a Lesson have subtitles or dubbed audio?

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Is Teach You a Lesson free to watch?

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