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Bloodline Detectives

Bloodline Detectives

Documentary4 Seasons
TV14
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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Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

  • Body in the Stairwell

    Episode 1 - 41 mins
    Revolutionary DNA testing helps to solve a 20-year-old cold case.

  • Sacrilege in Sacramento

    Episode 2 - 41 mins
    In Sacramento, California, three woman are brutally assaulted by the same man.

  • The Montana Murders

    Episode 3 - 42 mins
    Investigators use voluntary genealogical databases to catch a killer in a 1956 murder.

  • A Sinful Act in St. George

    Episode 4 - 41 mins
    A small community in Utah is shocked when an elderly woman is attacked in her own home.

  • Left for Dead in Logan County

    Episode 5 - 41 mins
    In 1993, a 19-year-old woman is kidnapped and raped; a genealogy company tracks down the suspect.

  • The Alameda Attacker

    Episode 6 - 41 mins
    An assault suspect is arrested over 20 years later with the help of a genetic genealogical search.

  • The Murder of Siobhan McGuinness

    Episode 7 - 41 mins
    In 1974, a five-year-old girl disappears while walking to her friend's house.

  • Cold Case Twist

    Episode 8 - 41 mins
    A woman out for a walk is attacked and sexually assaulted by an unknown assailant.

  • Montana Creek Murders

    Episode 9 - 41 mins
    When a woman is found dead in her home, detectives are left with more questions than answers.

  • San Bernadino Bodies

    Episode 10 - 41 mins
    A woman's DNA helps law enforcement identify a Jane Doe that remained a mystery for decades.

  • The Murder Mystery of Mary London

    Episode 11 - 41 mins
    A woman's killer remains a mystery for decades until law enforcement can utilize genetic genealogy.

  • The Knifepoint Rapist

    Episode 12 - 41 mins
    A woman's rapist continues his reign of terror by raping five more times over the next nine years.

  • Gunpoint Horror

    Episode 13 - 41 mins
    In 2016, a young female lifeguard is raped while working at a local pool.

  • The Hunt for Precious Jane Doe

    Episode 14 - 42 mins
    In August 1977, the body of a young girl is discovered by blackberry pickers in Everett, Wash.

  • The Rapid City Rapist

    Episode 15 - 42 mins
    The case of a South Dakota pharmacist's death goes cold and remains so for decades.

  • A Family Torn Apart

    Episode 16 - 42 mins
    Megan and Sherri Scherer are found lifeless in a sitting room, both shot in the head several times.

  • Justice for Leslie

    Episode 17 - 42 mins
    Hours after storming out of a restaurant, a woman's naked body is found 20 miles away.

  • Cuyahoga Falls Mystery

    Episode 18 - 42 mins
    In Ohio, the nude body of 17-year-old Barbara Blatnik is found face down on a rural road.

  • Chilling Notes From a Killer

    Episode 19 - 41 mins
    In 1988, an eight-year-old girl goes missing; three days later, the girl's body is found in a ditch.

  • The Boy in the Bundle

    Episode 20 - 41 mins
    A man fishing reels in the body of a toddler, wrapped in blankets and weighed down by iron molds.

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