Episode Ratings Grid

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Great

Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S1E12 8.8
The Hearts of Criminals

Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.

#2
S1E10 8.7
When You Gaze Into the Abyss

During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.

#3
S1E11 8.5
The Victims And Their Families

A horrific accident forces Ha-yeong to reflect on the mental impact of his work. Meanwhile, two people go missing from a karaoke bar, raising suspicions.

#4 What Must We Remember? S1E4 8.4
#5 A Scary Wolf Inside The Rabbit Burrow S1E7 8.4
#6 There Are No Perfect Crimes S1E8 8.4
#7 Habits of Criminals S1E2 8.3
#8 Ha Young Meets Tae Gu Again S1E3 8.3
#9 Becoming The Monster S1E9 8.3
#10 Looking into the Minds of Evil S1E5 8.2

Lowlights

#12 S1E1 Red Cap Incident 8.0

Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.

#11 The Man With The Hiking Boots S1E6 8.1
#10 Looking into the Minds of Evil S1E5 8.2
#9 Becoming The Monster S1E9 8.3
#8 Ha Young Meets Tae Gu Again S1E3 8.3

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.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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