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Bloodline Detectives

Bloodline Detectives

Documentary4 Seasons
TV14
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Watch Bloodline Detectives Season 4

Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

  • The NorCal Rapist

    Episode 1 - 41 mins
    The NorCal Rapist terrorizes the women of North California for years.

  • Horror by the Roadside

    Episode 2 - 41 mins
    The murder of Carol Sue Klaber is cold for decades until new technology brings her killer to light.

  • Murder on Elm Street

    Episode 3 - 41 mins
    Donna Sue Hyatt's murder is unsolved for decades until modern forensic science catches up.

  • The Mammoth Lakes Murder

    Episode 4 - 41 mins
    The identities of a woman and her killer are mysteries - until genetic genealogy offers answers.

  • The Court Reporter Murder

    Episode 5 - 41 mins
    The identity of Nancy Bennallack's murderer is a mystery until investigative genetic genealogy.

  • Murder by I-59

    Episode 6 - 41 mins
    A Jane Doe found by the side of the I-59 is unidentified until forensic science provides answers.

  • The Huntington Beach Body

    Episode 7 - 41 mins
    Both the killer and the victim of a slaying are revealed after 52 years using DNA science.

  • The Murder of Little Marise

    Episode 8 - 41 mins
    A young girl's rape and murder is unsolved for years until an unexpected hero identifies her killer.

  • The South Lake Tahoe Strangler

    Episode 9 - 41 mins
    Police work for decades with emerging forensic sciences to identify the killer of two women.

  • Stabbing in Sacramento

    Episode 10 - 41 mins
    Through detailed genetic profiling, the cold case of who killed Robin Brooks is finally cracked.

  • The Phoenix Canal Killer

    Episode 11 - 41 mins
    DNA science finally names the Phoenix Canal Killer who terrorized the city in the early 90s.

  • Mommy Has Been Murdered

    Episode 12 - 41 mins
    Investigative genetic genealogy is used to resolve the 1988 murder of a mother.

  • The Three Rivers Killer

    Episode 13 - 41 mins
    Investigative genetic genealogy reveals the killer of a young mother murdered in her own home.

  • Double Homicide in the OC

    Episode 14 - 41 mins
    Forensic science reveals the name of a sadistic killer who murdered two women in the late 80s.

  • The Mississippi Rapist

    Episode 15 - 41 mins
    A man who raped two women is put behind bars thirty years later thanks to advancements in science.

  • Justice Delayed

    Episode 16 - 41 mins
    DNA science unveils a predator who sexually assaulted a 20-year-old before shooting her in 1972.

  • Murder in Apartment 101

    Episode 17 - 41 mins
    In 2022, investigative genetic genealogy exposes a killer who stabbed a woman in 1980.

  • Carrie's Courage

    Episode 18 - 41 mins
    A woman who was sexually assaulted in the 1980s contacts a genetic genealogist to solve her case.

  • The Sadistic Killer

    Episode 19 - 41 mins
    Investigative genetic genealogy finds the sexual deviant who raped and killed Christina Castiglione.

  • Murder in Marietta

    Episode 20 - 41 mins
    The 1972 rape and murder of 9-year-old Debbie Lynn Randall is solved thanks to new science.

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