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.
| Title | Time | |
|---|---|---|
| 1 | Red Cap Incident | 2022-01-14 |
| 2 | Habits of Criminals | 2022-01-15 |
| 3 | Ha-yeong Meets Tae-gu Again | 2022-01-21 |
| 4 | What Must We Remember? | 2022-01-22 |
| 5 | Looking into the Minds of Evil | 2022-01-28 |
| 6 | The Man With the Hiking Boots | 2022-01-29 |
| 7 | A Scary Wolf Inside the Rabbit Burrow | 2022-02-25 |
| 8 | There Are No Perfect Crimes | 2022-02-26 |
| 9 | Becoming the Monster | 2022-03-04 |
| 10 | I Just Liked It | 2022-03-05 |
| 11 | The Victims And Their Families | 2022-03-11 |
| 12 | The Hearts of Criminals | 2022-03-12 |
