

An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to…
TV-MA • Action & Adventure, Drama • Series • 2026 • 1 season
Starring: Kim Moo-yul, Lee Sung-min, Jin Ki-joo
Created by: Chae Yong-taek, Han Ga-ram

S1 E1 - 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.
Apr 25, 2026

S1 E2 - 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.
May 2, 2026

S1 E3 - 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.
May 9, 2026

S1 E4 - 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.
May 16, 2026

S1 E5 - 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.
May 23, 2026

S1 E6 - 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.
May 30, 2026

S1 E7 - 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.
Jun 6, 2026

S1 E8 - 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.
Jun 13, 2026

S1 E9 - 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.
Jun 20, 2026

S1 E10 - 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.
Jun 27, 2026
S1 E11 - Episode 11
Jul 4, 2026
S1 E12 - Episode 12
Jul 11, 2026
S1 E13 - Episode 13
Jul 18, 2026
S1 E14 - Episode 14
Jul 25, 2026
S1 E15 - Episode 15
Aug 1, 2026
S1 E16 - Episode 16
Aug 8, 2026
S1 E17 - Episode 17
Aug 15, 2026
S1 E18 - Episode 18
Aug 22, 2026
S1 E19 - Episode 19
Aug 29, 2026
S1 E20 - Episode 20
Sep 5, 2026
S1 E21 - Episode 21
Sep 12, 2026
S1 E22 - Episode 22
Sep 19, 2026
S1 E23 - Episode 23
Sep 26, 2026
Teach You a Lesson
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.
TV-MA • Action & Adventure, Drama • TV Series • 2026