A team of tenacious detectives study the minds of murderers at a time when Korea's first serial murders terrorized the nation. Based on true events.
Red Cap Incident
Season 1 • Episode 1
Habits of Criminals
Season 1 • Episode 2
Ha-yeong Meets Tae-gu Again
Season 1 • Episode 3
What Must We Remember?
Season 1 • Episode 4
Looking into the Minds of Evil
Season 1 • Episode 5
The Man With the Hiking Boots
Season 1 • Episode 6
A Scary Wolf Inside the Rabbit Burrow
Season 1 • Episode 7
There Are No Perfect Crimes
Season 1 • Episode 8
Becoming the Monster
Season 1 • Episode 9
I Just Liked It
Season 1 • Episode 10
The Victims And Their Families
Season 1 • Episode 11
The Hearts of Criminals
Season 1 • Episode 12
