Teach You a Lesson

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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 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. Not watched yet 11 ▶ Episode 11 Not watched yet 12 ▶ Episode 12 Not watched yet 13 ▶ Episode 13 Not watched yet 14 ▶ Episode 14 Not watched yet 15 ▶ Episode 15 Not watched yet 16 ▶ Episode 16 Not watched yet 17 ▶ Episode 17 Not watched yet 18 ▶ Episode 18 Not watched yet 19 ▶ Episode 19 Not watched yet 20 ▶ Episode 20 Not watched yet 21 ▶ Episode 21 Not watched yet 22 ▶ Episode 22 Not watched yet 23 ▶ Episode 23 Not watched yet