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Season 1

10 episodes · 5th June 2026

The National Assembly and the Minister of Education passes the Amendment to the Act on the Protection of Teachers' Rights. With the passage of the law, a new government organization, the Educational Rights Protection Bureau, is formed. Na Hwa-jin belongs to the Educational Rights Protection Bureau. He is sent to a problem school as a supervisor. There, he can educate the students without any restrictions or limitations.

Season details

Details

Episode guide

Episodes

01 Episode 1 still Episode 1 Episode 15th June 2026 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. 02 Episode 2 still Episode 2 Episode 25th June 2026 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. 03 Episode 3 still Episode 3 Episode 35th June 2026 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. 04 Episode 4 still Episode 4 Episode 45th June 2026 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. 05 Episode 5 still Episode 5 Episode 55th June 2026 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. 06 Episode 6 still Episode 6 Episode 65th June 2026 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. 07 Episode 7 still Episode 7 Episode 75th June 2026 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. 08 Episode 8 still Episode 8 Episode 85th June 2026 After a pre-med student collapses in class, Hwa-jin investigates his obsessive mother, whose access to illicit pills hints at a larger conspiracy. 09 Episode 9 still Episode 9 Episode 95th June 2026 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 still Episode 10 Episode 105th June 2026 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.
Talent

Cast & Crew

01 Kim Moo-yul profile Kim Moo-yulas Na Hwa-jin 02 Lee Sung-min profile Lee Sung-minas Choi Kang-seok 03 Jin Ki-joo profile Jin Ki-jooas Im Han-rim 04 Pyo Ji-hoon profile Pyo Ji-hoonas Bong Geun-dae 05 Kim Jong-soo profile Kim Jong-sooas Hwang Gi-tae 06 Ahn Ha-young profile Ahn Ha-youngas Choi Ga-yun 07 Lee Bong-joon profile Lee Bong-joonas Cho Gyu-cheol 08 Hong Jong-chan profile Hong Jong-chanDirector 09 Lee Nam-kyu profile Lee Nam-kyuScreenplay 10 Chae Yong-taek profile Chae Yong-taekCreator 11 Han Ga-ram profile Han Ga-ramCreator
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