Teach You a Lesson

Inspector Na Hwa-jin steps into the chaos and takes control of a school plagued by the spoiled son o…

With unassuming Bong Geun-dae on his side, Hwa-jin uses his special ops skills to handle a school ga…

When a teen influencer spreads false claims about her teachers, the team's loose-cannon Inspector Im…

Choi Gang-seok weathers a political attack on his bureau. Hwa-jin's team visits an elite school to u…

When an elementary school teacher's spirit wears down under pressure, Hwa-jin steps in to be her sub…

Four juvenile delinquents think they're above the law — until the team takes an interest in their ex…

Geun-dae goes undercover to help a father find his gambling addict son. To undermine the bureau poli…

After a pre-med student collapses in class, Hwa-jin investigates his obsessive mother, whose access…

To help a student escape his exploitative friends, Han-rim adopts a new persona to join his circle.…

After public backlash hits the bureau, Hwa-jin and his team go rogue to expose a deadly conspiracy l…