NaN/100 votes#1 - The Norcal Rapist
Season 4 Episode 1 - Aired 9/30/2023
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: N/A
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- NaN/100 votes
#2 - Horror by the Roadside
Season 4 Episode 2 - Aired 10/7/2023
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: N/A
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- NaN/100 votes
#3 - Murder on Elm Street
Season 4 Episode 3 - Aired 10/14/2023
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: N/A
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- NaN/100 votes
#4 - The Mammoth Lakes Murder
Season 4 Episode 4 - Aired 10/21/2023
In 2003, the skeletal remains of a young woman are found.
Director: N/A
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- NaN/100 votes
#5 - The Court Reporter Murder
Season 4 Episode 5 - Aired 10/28/2023
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: N/A
Writer: N/A
- NaN/100 votes
#6 - Murder by I-59
Season 4 Episode 6 - Aired 11/4/2023
Dade County police in Georgia work to uncover the identity of a Jane Doe and locate the perpetrator responsible for her murder.
Director: N/A
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- NaN/100 votes
#7 - The Huntington Beach Body
Season 4 Episode 7 - Aired 11/11/2023
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: N/A
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- NaN/100 votes
#8 - The Murder of Little Marise
Season 4 Episode 8 - Aired 11/18/2023
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: N/A
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- NaN/100 votes
#9 - The South Lake Tahoe Strangler
Season 4 Episode 9 - Aired 11/25/2023
Two unsolved murders from the late 1970s near Tahoe, Calif., stump investigators for decades.
Director: N/A
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- NaN/100 votes
#10 - Stabbing in Sacramento
Season 4 Episode 10 - Aired 12/16/2023
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: N/A
Writer: N/A
- NaN/100 votes
#11 - The Phoenix Canal Killer
Season 4 Episode 11 - Aired 4/1/2024
Cutting-edge DNA science finally names the Phoenix Canal Killer who terrorized the city in the early 90s.
Director: N/A
Writer: N/A
- NaN/100 votes
#12 - Mommy Has Been Murdered
Season 4 Episode 12 - Aired 4/1/2024
Investigative genetic genealogy is used to resolve the 1988 murder of a mother killed in front of her toddler
Director: N/A
Writer: N/A
- NaN/100 votes
#13 - The Three Rivers Killer
Season 4 Episode 13 - Aired 4/1/2024
Investigative genetic genealogy reveals the killer of a young mother murdered in her own home 34 years prior.
Director: N/A
Writer: N/A
- NaN/100 votes
#14 - Double Homicide in the OC
Season 4 Episode 14 - Aired 4/1/2024
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: N/A
Writer: N/A
- NaN/100 votes
#15 - The Mississippi Rapist
Season 4 Episode 15 - Aired 4/1/2024
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: N/A
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- NaN/100 votes
#16 - Justice Delayed
Season 4 Episode 16 - Aired 4/1/2024
DNA science unveils a predator who sexually assaulted a 20-year-old before shooting her in Washington in 1972.
Director: N/A
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- NaN/100 votes
#17 - Murder in Apartment 101
Season 4 Episode 17 - Aired 4/1/2024
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: N/A
Writer: N/A
- NaN/100 votes
#18 - Carrie's Courage
Season 4 Episode 18 - Aired 4/1/2024
A woman who was sexually assaulted at gunpoint in the 1980s contacts a genetic genealogist to solve her case.
Director: N/A
Writer: N/A
- NaN/100 votes
#19 - The Sadistic Killer
Season 4 Episode 19 - Aired 4/1/2024
Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983
Director: N/A
Writer: N/A
- NaN/100 votes
#20 - Murder in Marietta
Season 4 Episode 20 - Aired 4/1/2024
The 1972 rape and murder of 9-year-old Debbie Lynn Randall is solved thanks to new science 50 years later.
Director: N/A
Writer: N/A
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.
Genres:DocumentaryCrime
Season 4 Ratings Summary
"The Norcal Rapist" is the best rated episode of "Bloodline Detectives" season 4. It scored N/A/10 based on 0 votes. Directed by N/A and written by N/A, it aired on 9/30/2023. This episode is rated NaN points higher than the second-best, "Horror by the Roadside".