Teach You a Lesson

Teach You a Lesson 2026

참교육

★ 9.4TMDB 1h 10min 1 season Creators: Chae Yong-taek, Han Ga-ram

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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Episodes

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S1·E1 Episode 1Jun 5, 2026 · TMDB 8.0Inspector 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.S1·E2 Episode 2Jun 5, 2026 · TMDB 8.0With 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.S1·E3 Episode 3Jun 5, 2026 · TMDB 8.5When 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.S1·E4 Episode 4Jun 5, 2026 · TMDB 8.6Choi 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.S1·E5 Episode 5Jun 5, 2026 · TMDB 8.7When 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.S1·E6 Episode 6Jun 5, 2026 · TMDB 8.8Four juvenile delinquents think they're above the law — until the team takes an interest in their extracurricular crimes and gives a harsh reality check.S1·E7 Episode 7Jun 5, 2026 · TMDB 8.6Geun-dae goes undercover to help a father find his gambling addict son. To undermine the bureau politically, Hwang Gi-tae visits a juvenile inmate.S1·E8 Episode 8Jun 5, 2026 · TMDB 8.4After a pre-med student collapses in class, Hwa-jin investigates his obsessive mother, whose access to illicit pills hints at a larger conspiracy.S1·E9 Episode 9Jun 5, 2026 · TMDB 8.3To 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.S1·E10 Episode 10Jun 5, 2026 · TMDB 8.0After 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

Kim Moo-yul
Kim Moo-yul Na Hwa-jin
Lee Sung-min
Lee Sung-min Choi Kang-seok
Jin Ki-joo
Jin Ki-joo Im Han-rim
P.O
P.O Bong Geun-dae
Ahn Ha-young
Ahn Ha-young Choi Ga-yun
Kim Jong-soo
Kim Jong-soo Hwang Gi-tae
Lee Bong-joon
Lee Bong-joon Cho Gyu-cheol
Lee Yeo-jin
Lee Yeo-jin Anchor
Baek Ji-hye
Baek Ji-hye Gi-tae's Assistant
Choi Jae-sup
Choi Jae-sup Prison Officer Kang (uncredited) (archive footage)
Jin Si-won
Jin Si-won Reporter 3
Kim Eun-hee
Kim Eun-hee Reporter 4
Kim Beong-choun
Kim Beong-choun Lee Cheol-myeon
Lee Seo-han
Lee Seo-han Seo Beom-su
Lee Ho-cheol
Lee Ho-cheol Reporter 1
S
Song Seon-hyo Reporter 2
Jeon Bong-seok
Jeon Bong-seok Kim Hyeong-ju
Ok Jin-uk
Ok Jin-uk Cho In-beom

Crew

Director
Hong Jong-chan
Cinematography
Yun Ju-hwan
Editing
Park In-cheol
Composer
Kim Tae-seong
Production Design
Ryu Seon-gwang
Costume Design
Yumi An

Details

First air date
Jun 5, 2026
Last air date
Jun 5, 2026
Seasons
1
Episodes
10
Episode runtime
70 min
Network
Netflix
Status
Ended
Studios
GTist, YLAB
Country
South Korea
Language
Korean

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