Season
- Season 1 2022-01-14
Episode
- Episode 1: Red Cap Incident
- Episode 2: Habits of Criminals
- Episode 3: Ha-yeong Meets Tae-gu Again
- Episode 4: What Must We Remember?
- Episode 5: Looking into the Minds of Evil
- Episode 6: The Man With the Hiking Boots
- Episode 7: A Scary Wolf Inside the Rabbit Burrow
- Episode 8: There Are No Perfect Crimes
- Episode 9: Becoming the Monster
- Episode 10: I Just Liked It
- Episode 11: The Victims And Their Families
- Episode 12: The Hearts of Criminals
Through the Darkness Season 1 Becoming the Monster
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.
