Teach You a Lesson88%
TV
2026-06-05
1h 10m
Action & Adventure
Drama
Comedy
Ratings
Combined
88.3
%
6 sources
IMDb
8.4
/10
19,166 votes
Rotten Tomatoes
90
%
10 votes
Letterboxd
4.3
/5
82,521 votes
Trakt
88
%
2,422 votes
TMDB
94
%
833 votes
RT Audience
94
%
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.
7
members tracking
1
completed it
1
favorite
Status
Ended
Runtime
1h 10m
Seasons
1
Episodes
10
Network
Country
South Korea
Language
Korean
Created by
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
Kim Beong-choun
Lee Cheol-myeon
Baek Ji-hye
Gi-tae's assistant
Choi Jae-sup
Kang Jun-man
Jeon Bong-seok
Kim Hyeong-ju
Ok Jin-uk
Cho In-beom
Season 1
- 1 Episode 1 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.
- 2 Episode 2 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.
- 3 Episode 3 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.
- 4 Episode 4 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.
- 5 Episode 5 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.
- 6 Episode 6 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.
- 7 Episode 7 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.
- 8 Episode 8 After 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 9 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.
- 10 Episode 10 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.
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