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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Air Date: 2020-04-23
In March 2003, a lorry driver was found dead behind the wheel in Camberley, England. Police gambled on the revolution...
Air Date: 2020-04-30
In 1976, a woman was left for dead in her home in southern California. Despite a major manhunt, the violent killer av...
Air Date: 2020-05-07
On Valentines' Day 2007, police in Southern California were called to a particularly violent murder scene. Advances i...
Air Date: 2020-05-14
In 2018, two paralegals were shot dead whilst at work in Scottsdale, Arizona. Four more victims were linked to the ki...
Air Date: 2020-05-21
In 1984, a young woman's body was discovered in a lane close to her home in Bath, England. How did police eventually ...
Air Date: 2020-05-28
After being reported missing, a young couple's bodies were discovered more than 60 miles apart. Dedicated investigato...
Air Date: 2020-06-04
In 1979, two young boys came home from school to find their mother's dead body in the living room. Investigators set ...
Air Date: 2020-06-11
After a young woman was found beaten to death in Wisconsin in 1984, the killer evaded detection for decades. However,...
Air Date: 2020-06-18
The murder of a respected teacher brutally attacked in her Pennsylvania home. Her death shocked the community, though...
Air Date: 2021-01-07
In 1973, two schoolgirls were found murdered in the Welsh village of Llandarcy. The killer's identity would remain a ...
Air Date: 2021-01-14
In 1982, a woman is found shot to death near Lake Tahoe. 37 years later, ground-breaking technology would help identi...
Air Date: 2021-01-21
In 1988, police discover the mutilated body of Lynette White. 25 years later, a ground-breaking DNA technique would f...
Air Date: 2021-01-28
In 1994, 42-year-old Le Bich-Thuy is found dead next to her home. Decades later, DNA and genealogy technology allow d...
Air Date: 2021-02-04
69-year-old Evelynne Derricott is found brutally murdered in 2011. After the case goes cold, new DNA technology event...
Air Date: 2021-02-11
In 1986, in Kent, a teenage girl is on her way to the shops when she is attacked and sexually assaulted. Decades late...
Air Date: 2021-02-20
In 2001, a young couple were brutally assaulted in Salisbury, Wiltshire. Over a decade later, new DNA technology help...
Air Date: 2021-02-27
In Colorado, in 1996, a young woman's body was found in an alley. After the case goes cold, advancements in genetic t...
Air Date: 2021-03-03
In 2001, a student is attacked in Williamsburg, Virginia and months later the attacker strikes again. Finally, new DN...
Air Date: 2021-03-13
In 1980, a young woman disappears and her body is discovered shortly after. Almost 40 years later, new DNA technology...
Air Date: 2021-03-20
A series of brutal and terrifying sexual assaults occur across northern Utah and Wyoming. 17 years later, new DNA tec...