"Cold Case Files" is a documentary television series that explores unsolved criminal cases, often involving homicides. The show highlights the efforts of law enforcement agencies to reopen these cases, using new evidence or advanced forensic techniques to seek justice for victims and their families. Each episode typically features a specific case, detailing the investigation process and the challenges faced by detectives. The series aims to raise awareness about the importance of solving cold cases and the impact they have on communities. It often includes interviews with detectives, family members, and forensic experts, showcasing the ongoing pursuit of truth and closure.