A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?
| Title | Time | |
|---|---|---|
| 1 | Every Child's Story Begins with Their Parents | 2015-06-22 |
| 2 | Hello, Monster | 2015-06-23 |
| 3 | Thou Shall Not Kill, But... | 2015-06-29 |
| 4 | The Suspect, Lee Hyun | 2015-06-30 |
| 5 | Borne Back Ceaselessly into the Past | 2015-07-06 |
| 6 | The Blood of a Murderer | 2015-07-07 |
| 7 | Let's Be Partners? | 2015-07-13 |
| 8 | Remember Me | 2015-07-14 |
| 9 | Stalker S | 2015-07-20 |
| 10 | Find Me | 2015-07-21 |
| 11 | Birth of a Monster | 2015-07-27 |
| 12 | If I Had to Kill Somebody... | 2015-07-28 |
| 13 | What Choice Would You Make? | 2015-08-03 |
| 14 | Lee Joon-young's Room | 2015-08-04 |
| 15 | Is a Happy Ending Possible? | 2015-08-10 |
| 16 | I Remember You | 2015-08-11 |
