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.
Guest stars
Lee Woo-je
Jang Seong-gu
Kim Jae-seon
Lee Chi-ho
Kim Da-huin
Yoon Tae-gyeong
Baek Ji-hye
Gi-tae's assistant
Choi Jae-sup
Kang Jun-man
Shin Dong-jun
Lee Jong-su
Lee Seung-noh
Jung Hyun-tae
Lee Jung-hwa
Ms. Min
Jeon Yeong
Seong-gu's mother
Park Ji-won
Chi-ho's mother
Eom Ju-yeon
Lee Ji-hyo
Jeong Jong-yeol
Committee chairman
All episodes — Season 1
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S1 E1Episode 1
Jun 5, 20268.152 min
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.
S1 E2Episode 2
Jun 5, 20268.157 min
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.
S1 E3Episode 3
Jun 5, 20268.672 min
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.
S1 E4Episode 4
Jun 5, 20268.568 min
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.
S1 E5Episode 5
Jun 5, 20268.466 min
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.
S1 E6Episode 6
Jun 5, 20268.969 min
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.