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The Best Episodes of Bloodline Detectives Season 4

Every episode of Bloodline Detectives Season 4 ranked from best to worst. Discover the Best Episodes of 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.

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  1. #1 Fan Favorite
    Bloodline Detectives Season 4 Episode 1 - The Norcal Rapist
    0.0/10(0 votes)

    #1 - The Norcal Rapist

    S4:E1

    A fugitive has at least 9 victims known to police over the course of 15 years. They had his DNA even, but still no suspect. That is until new advances in familial DNA is compared 27 years after the first known attack in 1991.

    Director:Unknown
    Writer:Unknown

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  2. Bloodline Detectives Season 4 Episode 2 - Horror by the Roadside
    0.0/10(0 votes)

    #2 - Horror by the Roadside

    S4:E2

    In the summer of 1976, the body of 16-year-old Carol Sue Klaber is found in a roadside ditch in Kentucky. Fast forward to 2022, cutting-edge DNA science is employed to finally name her killer.

    Director:Unknown
    Writer:Unknown

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  3. Bloodline Detectives Season 4 Episode 3 - Murder on Elm Street
    0.0/10(0 votes)

    #3 - Murder on Elm Street

    S4:E3

    In July 1987, Donna Hyatt's daughter finds her mother brutally murdered at home in Carlsbad, New Mexico. Donna Sue Hyatt's murder is unsolved for decades until modern forensic science catches up.

    Director:Unknown
    Writer:Unknown

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  4. Bloodline Detectives Season 4 Episode 4 - The Mammoth Lakes Murder
    0.0/10(0 votes)

    #4 - The Mammoth Lakes Murder

    S4:E4

    In 2003, the skeletal remains of a young woman are found.

    Director:Unknown
    Writer:Unknown

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  5. Bloodline Detectives Season 4 Episode 5 - The Court Reporter Murder
    0.0/10(0 votes)

    #5 - The Court Reporter Murder

    S4:E5

    When the body of a young woman is discovered in 1970, her family never loses hope that one day her killer will be identified; after 52 years, genetic genealogy provides the truth.

    Director:Unknown
    Writer:Unknown

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  6. Bloodline Detectives Season 4 Episode 6 - Murder by I-59
    0.0/10(0 votes)

    #6 - Murder by I-59

    S4:E6

    Dade County police in Georgia work to uncover the identity of a Jane Doe and locate the perpetrator responsible for her murder.

    Director:Unknown
    Writer:Unknown

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  7. Bloodline Detectives Season 4 Episode 7 - The Huntington Beach Body
    0.0/10(0 votes)

    #7 - The Huntington Beach Body

    S4:E7

    In 1968, the remains of an unidentified woman are discovered; detectives work for nearly half a century to identify the Jane Doe and the murderer who evaded law enforcement for 50 years.

    Director:Unknown
    Writer:Unknown

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  8. Bloodline Detectives Season 4 Episode 8 - The Murder of Little Marise
    0.0/10(0 votes)

    #8 - The Murder of Little Marise

    S4:E8

    In 1964, the body of a young girl is discovered in Hazleton, Pa. The community lives in fear that a child predator is hiding in plain sight. Over 50 years later, the truth is finally revealed.

    Director:Unknown
    Writer:Unknown

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  9. Bloodline Detectives Season 4 Episode 9 - The South Lake Tahoe Strangler
    0.0/10(0 votes)

    #9 - The South Lake Tahoe Strangler

    S4:E9

    Two unsolved murders from the late 1970s near Tahoe, Calif., stump investigators for decades.

    Director:Unknown
    Writer:Unknown

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  10. Bloodline Detectives Season 4 Episode 10 - Stabbing in Sacramento
    0.0/10(0 votes)

    #10 - Stabbing in Sacramento

    S4:E10

    40 years after the sexual assault and murder of 20-year-old Robin Brooks in Sacramento, California, determined cold case detectives collaborate with scientists using revolutionary forensic techniques to put her killer behind bars.

    Director:Unknown
    Writer:Unknown

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  11. Bloodline Detectives Season 4 Episode 11 - The Phoenix Canal Killer
    0.0/10(0 votes)

    #11 - The Phoenix Canal Killer

    S4:E11

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

    Director:Unknown
    Writer:Unknown

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  12. Bloodline Detectives Season 4 Episode 12 - Mommy Has Been Murdered
    0.0/10(0 votes)

    #12 - Mommy Has Been Murdered

    S4:E12

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

    Director:Unknown
    Writer:Unknown

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  13. Bloodline Detectives Season 4 Episode 13 - The Three Rivers Killer
    0.0/10(0 votes)

    #13 - The Three Rivers Killer

    S4:E13

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

    Director:Unknown
    Writer:Unknown

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  14. Bloodline Detectives Season 4 Episode 14 - Double Homicide in the OC
    0.0/10(0 votes)

    #14 - Double Homicide in the OC

    S4:E14

    A young woman is found beaten, raped and strangled in Garden Grove, California in 1987. Two years pass until a woman in a neighboring jurisdiction meets the same fate. It will take years before forensics identify this serial killer.

    Director:Unknown
    Writer:Unknown

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  15. Bloodline Detectives Season 4 Episode 15 - The Mississippi Rapist
    0.0/10(0 votes)

    #15 - The Mississippi Rapist

    S4:E15

    In 1990 Mississippi, a woman is kidnapped at knife-point. Police are unable to identify the perpetrator. It'll take forward-thinking investigators, state-of-the-art science and brave survivors to put this man behind bars.

    Director:Unknown
    Writer:Unknown

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  16. Bloodline Detectives Season 4 Episode 16 - Justice Delayed
    0.0/10(0 votes)

    #16 - Justice Delayed

    S4:E16

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

    Director:Unknown
    Writer:Unknown

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  17. Bloodline Detectives Season 4 Episode 17 - Murder in Apartment 101
    0.0/10(0 votes)

    #17 - Murder in Apartment 101

    S4:E17

    In Willoughby, Ohio, Mark Madger comes home to find his wife Nadine lying in a pool of her own blood, stabbed to death. Four decades later, cutting-edge DNA science provides answers the Madger family have been waiting a lifetime for.

    Director:Unknown
    Writer:Unknown

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  18. Bloodline Detectives Season 4 Episode 18 - Carrie's Courage
    0.0/10(0 votes)

    #18 - Carrie's Courage

    S4:E18

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

    Director:Unknown
    Writer:Unknown

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  19. Bloodline Detectives Season 4 Episode 19 - The Sadistic Killer
    0.0/10(0 votes)

    #19 - The Sadistic Killer

    S4:E19

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

    Director:Unknown
    Writer:Unknown

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  20. Bloodline Detectives Season 4 Episode 20 - Murder in Marietta
    0.0/10(0 votes)

    #20 - Murder in Marietta

    S4:E20

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

    Director:Unknown
    Writer:Unknown

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Season 4 Ratings Summary

"The Norcal Rapist" is the best rated episode of "Bloodline Detectives" season 4. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 9/30/2023. This episode is rated 0.0 points higher than the second-best, "Horror by the Roadside".