#1
S1E1
Episode #1.1
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.
Where to watch
Regional listings, not a guarantee of subscription access.
Episode Ratings Grid
M
Loading chart...
Great
If You Liked This
See AllReviews
Episode Power Rankings
The peaks and the valleys. Find the essential episodes — and the ones to skip.
#2
S1E10
Episode #1.10
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.
#3
S1E5
Episode #1.5
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.
#4
Episode #1.4
S1E4
#5
Episode #1.6
S1E6
#6
Episode #1.2
S1E2
#7
Episode #1.3
S1E3
#8
Episode #1.9
S1E9
#9
Episode #1.7
S1E7
#10
Episode #1.8
S1E8
Lowlights
After a pre-med student collapses in class, Hwa-jin investigates his obsessive mother, whose access to illicit pills hints at a larger conspiracy.
#9
Episode #1.7
S1E7
#8
Episode #1.9
S1E9
#7
Episode #1.3
S1E3
#6
Episode #1.2
S1E2
The Quality Arc
Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.
Loading chart...
Episode Engagement
High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Loading chart...