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S4 E20 Murder in Marietta

Crime

TV-14

41m

Mar 31, 2024

The 1972 rape and murder of 9-year-old Debbie Lynn Randall is solved thanks to new science — 50 years later.

Season 4, 20 Episodes

Bloodline Detectives (Nancy Grace) - The NorCal Rapist

The NorCal Rapist,

The NorCal Rapist terrorizes the women of North California for years until forensic science can identify him.

Bloodline Detectives (Nancy Grace) - Horror by the Roadside

Horror by the Roadside,

The murder of Carol Sue Klaber is cold for decades until new technology can finally bring her killer to light.

Bloodline Detectives (Nancy Grace) - Murder on Elm Street

Murder on Elm Street,

Donna Sue Hyatt's murder is unsolved for decades until modern forensic science catches up.

Bloodline Detectives (Nancy Grace) - The Mammoth Lakes Murder

The Mammoth Lakes Murder,

The identities of a woman and her killer are mysteries for years — until genetic genealogy offers answers.

Bloodline Detectives (Nancy Grace) - The Court Reporter Murder

The Court Reporter Murder,

The identity of Nancy Bennallack's murderer is a mystery until the advent of investigative genetic genealogy.

Bloodline Detectives (Nancy Grace) - Murder by I-59

Murder by I-59,

A Jane Doe found by the side of the I-59 is unidentified until forensic science provides answers years later.

Bloodline Detectives (Nancy Grace) - The Huntington Beach Body

The Huntington Beach Body,

Both the killer and the victim of a slaying in Huntington Beach are revealed after 52 years using DNA science.

Bloodline Detectives (Nancy Grace) - The Murder of Little Marise

The Murder of Little Marise,

A young girl's rape and murder is unsolved for years until an unexpected hero identifies her killer.

Bloodline Detectives (Nancy Grace) - The South Lake Tahoe Strangler

The South Lake Tahoe Strangler,

Police work for decades with emerging forensic sciences to identify the killer of two women in Lake Tahoe.

Bloodline Detectives (Nancy Grace) - Stabbing in Sacramento

Stabbing in Sacramento,

Through detailed genetic profiling, the cold case of who killed Robin Brooks is finally cracked years later.

Bloodline Detectives (Nancy Grace) - The Phoenix Canal Killer

The Phoenix Canal Killer,

Cutting-edge DNA science finally names the Phoenix Canal Killer who terrorized the city in the early 90s.

Bloodline Detectives (Nancy Grace) - Mommy Has Been Murdered

Mommy Has Been Murdered,

Investigative genetic genealogy is used to resolve the 1988 murder of a mother killed in front of her toddler.

Bloodline Detectives (Nancy Grace) - The Three Rivers Killer

The Three Rivers Killer,

Investigative genetic genealogy reveals the killer of a young mother murdered in her own home 34 years prior.

Bloodline Detectives (Nancy Grace) - Double Homicide in the OC

Double Homicide in the OC,

Forensic science reveals the name of a sadistic killer who murdered two women in the late 80s.

Bloodline Detectives (Nancy Grace) - The Mississippi Rapist

The Mississippi Rapist,

A man who raped two women in 1990 is put behind bars thirty years later thanks to advancements in science.

Bloodline Detectives (Nancy Grace) - Justice Delayed

Justice Delayed,

DNA science unveils a predator who sexually assaulted a 20-year-old before shooting her in Washington in 1972.

Bloodline Detectives (Nancy Grace) - Murder in Apartment 101

Murder in Apartment 101,

In 2022, investigative genetic genealogy exposes a killer who stabbed a woman to death in her home in 1980.

Bloodline Detectives (Nancy Grace) - Carrie's Courage

Carrie's Courage,

A woman who was sexually assaulted at gunpoint in the 1980s contacts a genetic genealogist to solve her case.

Bloodline Detectives (Nancy Grace) - The Sadistic Killer

The Sadistic Killer,

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.

Bloodline Detectives (Nancy Grace) - Murder in Marietta

Murder in Marietta,

The 1972 rape and murder of 9-year-old Debbie Lynn Randall is solved thanks to new science — 50 years later.

Details

Bloodline Detectives (Nancy Grace)

Crime

TV-14

2 Seasons

42m

This compelling true crime series hosted by preeminent legal analyst and renowned former prosecutor Nancy Grace explores the advanced form of familial DNA testing.

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