

The series finale examines how modern investigative techniques have breathed new life into cold cases, focusing on seemingly unsolvable crimes that were cracked decades later. We explore the groundbreaking use of genetic genealogy in the Golden State Killer case and similar investigations. The episode also delves into the psychological impact on investigators who dedicate their careers to solving cold cases, and how advances in technology are changing the very notion of a 'cold' case.
The series finale examines how modern investigative techniques have breathed new life into cold cases, focusing on seemingly unsolvable crimes that were cracked decades later. We explore the groundbreaking use of genetic genealogy in the Golden State Killer case and similar investigations. The episode also delves into the psychological impact on investigators who dedicate their careers to solving cold cases, and how advances in technology are changing the very notion of a 'cold' case. ...