
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
The NorCal Rapist terrorized the women of Northern California for years until forensic science could identify him.
Michelle Wyatt is found strangled to death in 1980 in her condo; few leads arise until 41 years later, thanks to forensics.
Police are stumped when a toddler's body is found in Escatawpa River, leading to a decades-long mystery.
Investigators try to solve the case of Sharon Hammack, a woman whose body was wrapped in a blanket and found on the side of a road in Michigan, 1996.