- Eps 1: Red Cap Incident
- Eps 2: Habits of Criminals
- Eps 3: Ha-yeong Meets Tae-gu Again
- Eps 4: What Must We Remember?
- Eps 5: Looking into the Minds of Evil
- Eps 6: The Man With the Hiking Boots
- Eps 7: A Scary Wolf Inside the Rabbit Burrow
- Eps 8: There Are No Perfect Crimes
- Eps 9: Becoming the Monster
- Eps 10: I Just Liked It
- Eps 11: The Victims And Their Families
- Eps 12: The Hearts of Criminals
Through the Darkness
HD
n/a
1 Season
A group of determined detectives delves into the psychology of killers during a period when Korea faces its first wave of serial murders, sending shockwaves through the country. Inspired by real-life events, their investigation unveils the chilling complexities of crime and the human psyche.