
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Susan Eads is found murdered in Texas in 1983; decades later, can modern forensics identify the perpetrator?
In 1986, Barbara Carr is killed during a home invasion; will new technology close in on the perpetrator?
Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?