Bloodline Detectives (2020)
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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Episode 1 - Motorway Killer
Release Date: 2020-04-23In March 2003, a lorry driver was found dead behind the wheel in Camberley, England. Police gambled on the revolutionary technique of familial DNA analysis.
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Episode 2 - Unrighteous Act
Release Date: 2020-04-30In 1976, a woman was left for dead in her home in southern California. Despite a major manhunt, the violent killer avoided detection for over four decades.
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Episode 3 - Deadly Desire
Release Date: 2020-05-07On Valentines' Day 2007, police in Southern California were called to a particularly violent murder scene. Advances in forensic genealogy finally solved the case.
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Episode 4 - Scottsdale Spree Shooting
Release Date: 2020-05-14In 2018, two paralegals were shot dead whilst at work in Scottsdale, Arizona. Four more victims were linked to the killing - who was the serial killer?
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Episode 5 - Blood Bath
Release Date: 2020-05-21In 1984, a young woman's body was discovered in a lane close to her home in Bath, England. How did police eventually track down the perpetrator of this heinous attack?
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Episode 6 - Road Trip to Hell
Release Date: 2020-05-28After being reported missing, a young couple's bodies were discovered more than 60 miles apart. Dedicated investigators set out to find their killer.
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Episode 7 - March Massacre
Release Date: 2020-06-04In 1979, two young boys came home from school to find their mother's dead body in the living room. Investigators set out to track down the killer with no firm leads.
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Episode 8 - Murder in the Snow
Release Date: 2020-06-11After a young woman was found beaten to death in Wisconsin in 1984, the killer evaded detection for decades. However, a revolutionary DNA method later revealed his identity.
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Episode 9 - Ice Cold Murder
Release Date: 2020-06-18The murder of a respected teacher brutally attacked in her Pennsylvania home. Her death shocked the community, though it took 27 years for dedicated investigators trace her killer.