Watch Teach You A Lesson

2026
1 Season

When respect collapses in schools, unconventional inspectors arrive to set things right - with sharp, no-nonsense lessons you won't find in textbooks.

Teach You A Lesson is a series that ran for 1 seasons (10 episodes) between June 5, 2026 and on

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Seasons

10. Episode 10

June 5, 2026

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.

9. Episode 9

June 5, 2026

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.

8. Episode 8

June 5, 2026

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

7. Episode 7

June 5, 2026

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.

6. Episode 6

June 5, 2026

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.

5. Episode 5

June 5, 2026

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.

4. Episode 4

June 5, 2026

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.

3. Episode 3

June 5, 2026

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.

2. Episode 2

June 5, 2026

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.

1. Episode 1

June 5, 2026

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.

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Where to Watch Teach You A Lesson

Teach You A Lesson is available for streaming on the website, both individual episodes and full seasons. You can also watch Teach You A Lesson on demand at Netflix.