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Bloodline Detectives
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
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"Bloodline Detectives"
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
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S1, EP1 "Deadly Desire"
Police in Southern California were called to a particularly violent murder scene; advances in forensic genealogy finally solved the case.
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S1, EP5 "March Massacre"
In 1979 two young boys find their mother's dead body in the living room; how the investigators track down the killer with no solid leads.
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S1, EP14 "The Clearfield Rapist"
With the help of familial DNA, detectives are able to track down and capture a serial rapist.
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S4, EP20 "Murder in Marietta"
The 1972 rape and murder of 9-year-old Debbie Lynn Randall is solved thanks to new science - 50 years later.
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S4, EP19 "The Sadistic Killer"
Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.
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S4, EP18 "Carrie's Courage"
A woman who was sexually assaulted at gunpoint in the 1980s contacts a genetic genealogist to solve her case.
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S4, EP17 "Murder in Apartment 101"
In 2022, investigative genetic genealogy exposes a killer who stabbed a woman to death in her home in 1980.