Teach You a Lesson

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. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)

After a pre-med student collapses in class, Hwa Jin investigates his obsessive mother, whose access to illicit pills hints at a larger conspiracy. (Source: Netflix)

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. (Source: Netflix)

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. (Source: Netflix)