
Bloodline Detectives Hosted by Nancy Grace
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Bloodline Detectives hosted by Nancy Grace
A young girl's rape and murder is unsolved for years until an unexpected hero identifies her killer.
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Bloodline Detectives hosted by Nancy Grace
Two unsolved murders from the late 1970s near Tahoe, Calif., stump investigators for decades.

Bloodline Detectives hosted by Nancy Grace
40 years after the assault and murder of Robin Brooks, detectives work to identify her killer.

Bloodline Detectives hosted by Nancy Grace
The decapitated body of a young woman is discovered near the Arizona Canal in Phoenix.

Bloodline Detectives hosted by Nancy Grace
Investigative genetic genealogy solves the 1998 murder of a mother killed in front of her toddler.

Bloodline Detectives hosted by Nancy Grace
Investigative genetic genealogy reveals the killer of a young mother murdered in her own home.

Bloodline Detectives hosted by Nancy Grace
Forensic science reveals the name of a sadistic killer who murdered two women in the late 80s.

Bloodline Detectives hosted by Nancy Grace
A woman is kidnapped and raped at knifepoint. Police are unable to identify the perpetrator.

Bloodline Detectives hosted by Nancy Grace
In 1972 Washington, 20-year-old Jody Loomis is discovered covered in blood by the roadside.

Bloodline Detectives hosted by Nancy Grace
Mark Madger comes home to find his wife Nadine lying in a pool of her own blood, stabbed to death.

Bloodline Detectives hosted by Nancy Grace
In 1985, a young woman is awoken by an intruder who sexually assaults her at gunpoint in her condo.

Bloodline Detectives hosted by Nancy Grace
Genetic genealogy unmasks the predator responsible for the 1982 murder of Christina Castiglione.

Bloodline Detectives hosted by Nancy Grace
The 1972 rape and murder of a nine-year-old girl is solved with the help of forensic science.

Bloodline Detectives hosted by Nancy Grace
Solving the case of Sharon Hammack, a woman whose body was found on the side of a road.

Bloodline Detectives hosted by Nancy Grace
While jogging along a scenic canal, a young woman is brutally attacked and raped by a stranger.

Bloodline Detectives hosted by Nancy Grace
In 2010, Sherry Black is found stabbed to death in her bookstore in Salt Lake City, Utah.

Bloodline Detectives hosted by Nancy Grace
In 1976 Wisconsin, 25-year-old David Schuldes and 24-year-old Ellen Matheys are murdered in a park.

Bloodline Detectives hosted by Nancy Grace
Police solve the decades-old cold case of Clare Holman through new advancements in DNA technology.

Bloodline Detectives hosted by Nancy Grace
Janet Stallcup is murdered in 1976; decades later, cutting-edge technology breaks the case open.

Bloodline Detectives hosted by Nancy Grace
A forensic technique finally solves the decades-old mystery of Krisann Baxter's case.

Bloodline Detectives hosted by Nancy Grace
Forty years after Krista Martin is murdered in Kansas, genetic genealogy finally provides answers.

Bloodline Detectives hosted by Nancy Grace
Genetic genealogy unmasks a serial sexual predator terrorizing the Phoenix metropolitan area.

Bloodline Detectives hosted by Nancy Grace
Forensic science catches up with a killer who murdered Mary Catherine Edwards in Texas in 1995.

Bloodline Detectives hosted by Nancy Grace
Can new forensic science identify Cathy Sposito's murderer from an Arizona hiking trail in 1987?

Bloodline Detectives hosted by Nancy Grace
Susan Eads is found murdered in 1983; decades later, can modern forensics identify the perpetrator?

Bloodline Detectives hosted by Nancy Grace
In 1986, Barbara Carr is killed during a home invasion; will new technology solve the case?

Bloodline Detectives hosted by Nancy Grace
Years after her murder in 1991, will new forensic tools finally find Danielle Clause's killer?

Bloodline Detectives hosted by Nancy Grace
A woman's skeletal remains found in 1994, sparking a years-long search for her identity and killer.

Bloodline Detectives hosted by Nancy Grace
In 1986, police struggle to find a young mother's killer; new genetic genealogy may provide answers.

Bloodline Detectives hosted by Nancy Grace
Years after a mother is murdered, cutting-edge forensics provide long-awaited answers.

Bloodline Detectives hosted by Nancy Grace
Can the groundbreaking tool of investigative genetic genealogy solve the 1993 murder of Melissa Lee?

Bloodline Detectives hosted by Nancy Grace
Years after a series of rapes in Fayetteville, a forensic DNA technique unmasks the perpetrator.

Bloodline Detectives hosted by Nancy Grace
A woman is killed and left in an old cellar; can genetic genealogy help identify the killer?

Bloodline Detectives hosted by Nancy Grace
The 1980 Daytona Beach case known as 'Jane Doe 1980' remains a haunting mystery until 2024.

Bloodline Detectives hosted by Nancy Grace
Found in August 1986, Maria Del Pilar Delgadillo Carrillo remained unidentified until February 2024.

Bloodline Detectives hosted by Nancy Grace
On February 9, 1979, Esther Gonzalez disappears in Riverside County; her body is found the next day.

Bloodline Detectives hosted by Nancy Grace
Sarah Yarborough is killed in 1991. After nearly 30 years, forensic genealogy unmasks the killer.

Bloodline Detectives hosted by Nancy Grace
DNA and forensic genealogy reveal the killer of Anna Hlavka in a 1979 Portland case.

Bloodline Detectives hosted by Nancy Grace
In 1967, Susan Galvin is found dead; the case is reopened with help of forensic genealogy in 2018.

Bloodline Detectives hosted by Nancy Grace
In October 2003, the dismembered legs of a woman are found in a dumpster in San Diego County.

Bloodline Detectives hosted by Nancy Grace
In 1985, Terri McAdams is murdered in her fiancé's apartment; in 2023, DNA identifies the killer.

Bloodline Detectives hosted by Nancy Grace
In 1974, 25-year-old Mary K. Schlais is murdered while hitchhiking in Wisconsin.

Bloodline Detectives hosted by Nancy Grace
In 1976, 16-year-old Pamela Maurer's body is found along College Road in Lisle, Illinois.

Bloodline Detectives hosted by Nancy Grace
A 65-year-old mystery is solved when DNA testing identifies the remains of Chester Alfred Breiney.

Bloodline Detectives hosted by Nancy Grace
DNA and genealogy identify soldier Robert Lanoue as the murderer of 5-year-old Anne Pham.

Bloodline Detectives hosted by Nancy Grace
DNA and genealogy solve the murder of schoolgirl Rashell Ward after over 40 years.

Bloodline Detectives hosted by Nancy Grace
Mark Dribin vanishes in 1999; after over 20 years, DNA technology finally unmasks his killer.

Bloodline Detectives hosted by Nancy Grace
In 2013, a newborn baby is found dead; DNA technology tracks down the child's parents.

Bloodline Detectives hosted by Nancy Grace
DNA technology helps solve the murders of two 21-year-old women in North Carolina in the 1970s.

Bloodline Detectives hosted by Nancy Grace
DNA and genealogy reveal the identity of a man responsible for home invasions from 1982 to 1997.

Bloodline Detectives hosted by Nancy Grace
In 1996, Danielle Houchins is found murdered; DNA technology unmasks the killer in the 2010s.

Bloodline Detectives hosted by Nancy Grace
Teresa Solecki is murdered in 1984; after more than 30 years, DNA technology reveals the killer.

Bloodline Detectives
Deadly Desire covers the case of Jodine Serrin's murder and how forensic genealogy cracked the case.

Bloodline Detectives
Decades after a young woman's murder, her killer is identified using a revolutionary DNA method.

Bloodline Detectives
In 2018, two paralegals are shot dead while at work in Scottsdale, Ariz.

Bloodline Detectives
A beloved local teacher is brutally attacked in her Pennsylvania home; police trace her killer.

Bloodline Detectives
March Massacre follows the case of Barbara Becker and how familial DNA led to her murderer.

Bloodline Detectives
Unrighteous Act follows the investigation into the brutal murder of Karen Klaas.

Bloodline Detectives
A lorry driver is found dead behind the wheel in England; police use familial DNA analysis.

Bloodline Detectives
Blood Bath is the harrowing story of Melanie Road's murder and how police never gave up hope.