
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Forty years after 20-year-old Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.
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.
Police solve the decades-old cold case of Clare Holman through new advancements in DNA technology.
19-year-old Janet Stallcup is murdered in 1976; decades later, cutting-edge technology breaks the case open.