Overview
The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 54 | 55 | |
 | 36 | 37 | |
 | 56 | 57 | |
 | 45 | 46 | |
 | 43 | 44 | |
 | 36 | 37 | |
 | 52 | 53 | |
 | 45 | 46 | |
 | 49 | 50 | |
 | 58 | 59 |