Series

Watch Teach You a Lesson (2026) Online

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9.4826 votes2026TV-MA1h 10mEndedAction & AdventureDramaComedyOfficial site

Synopsis

“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.

Episodes

Season 1

1. Episode 12026-06-0552m8.1Inspector 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 22026-06-0557m7.9With 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 32026-06-051h 12m8.6When 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 42026-06-051h 8m8.5Choi 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 52026-06-051h 6m8.4When 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 62026-06-051h 9m8.9Four 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 72026-06-051h 4m8.6Geun-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 82026-06-051h8.4After 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 92026-06-051h 7m8.4To 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 10Now viewing2026-06-051h 1m8.3After public backlash hits the bureau, Hwa-jin and his team go rogue to expose a deadly conspiracy led by a violent student-run gang.

Cast

Top Billed Cast

Kim Moo-yul
Na Hwa-jin
Lee Sung-min
Choi Kang-seok
Jin Ki-joo
Im Han-rim
Pyo Ji-hoon
Bong Geun-dae
Kim Jong-soo
Hwang Gi-tae
Ahn Ha-young
Choi Ga-yun
Lee Bong-joon
Cho Gyu-cheol

Availability

Where To Watch Legally

Stream

Streaming availability data provided by JustWatch.

FAQ

Frequently Asked Questions

Is Teach You a Lesson available to watch online?

Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.

How many seasons does Teach You a Lesson have?

Teach You a Lesson has 1 season and 10 episodes.

When did Teach You a Lesson first air?

Teach You a Lesson first aired in 2026.

Is Teach You a Lesson still running?

Teach You a Lesson's status on TMDB is: Ended.

What genre is Teach You a Lesson?

Teach You a Lesson is classified as Action & Adventure, Drama, Comedy.