#1
S1E10
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.
Episode Ratings Grid
M
Loading chart...
Great
If You Liked This
See AllEpisode Power Rankings
The peaks and the valleys. Find the essential episodes — and the ones to skip.
#2
S1E12
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.
#3
S1E7
A Scary Wolf Inside The Rabbit Burrow
A murderer who committed a crime against a wealthy elderly person disappears, and another murder case occurs that is similar but differs in method. Ha-young struggles to uncover the identity of the culprit.
#4
There Are No Perfect Crimes
S1E8
#5
The Victims And Their Families
S1E11
#6
What Must We Remember?
S1E4
#7
Becoming The Monster
S1E9
#8
Habits of Criminals
S1E2
#9
Ha Young Meets Tae Gu Again
S1E3
#10
Looking into the Minds of Evil
S1E5
Lowlights
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
#10
Looking into the Minds of Evil
S1E5
#9
Ha Young Meets Tae Gu Again
S1E3
#8
Habits of Criminals
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...