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Teach You a Lesson — Season 1

The National Assembly and the Minister of Education passes the Amendment to the Act on the Protection of Teachers' Rights. With the passage of the law, a new government organization, the Educational Rights Protection Bureau, is formed. Na Hwa-jin belongs to the Educational Rights Protection Bureau. He is sent to a problem school as a supervisor. There, he can educate the students without any restrictions or limitations.

Episodes

  • E01 Episode 1

    ★ 8.1

    Jun 5, 2026 · 52m

    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.

  • E02 Episode 2

    ★ 8.1

    Jun 5, 2026 · 57m

    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.

  • E03 Episode 3

    ★ 8.6

    Jun 5, 2026 · 1h 12m

    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.

  • E04 Episode 4

    ★ 8.5

    Jun 5, 2026 · 1h 8m

    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.

  • E05 Episode 5

    ★ 8.4

    Jun 5, 2026 · 1h 6m

    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.

  • E06 Episode 6

    ★ 8.9

    Jun 5, 2026 · 1h 9m

    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.

  • E07 Episode 7

    ★ 8.6

    Jun 5, 2026 · 1h 4m

    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.

  • E08 Episode 8

    ★ 8.4

    Jun 5, 2026 · 1h

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

  • E09 Episode 9

    ★ 8.4

    Jun 5, 2026 · 1h 7m

    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.

  • E10 Episode 10

    ★ 8.2

    Jun 5, 2026 · 1h 1m

    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.

Teach You a Lesson — Season 1 | 123Movies