Bloodline Detectives - Season 4

Bloodline Detectives - Season 4

Season 4

Bloodline Detectives focuses on familial DNA investigation, a search technique which uses genetic material from relatives to track down a suspect to solve violent crimes. Each episode shows detectives from all over the world solving cold cases by using the DNA of family members and how that additional DNA information is revolutionising genetic profiling to solve criminal cases.
Network
DatesOct 11, 2023 - Mar 13, 2024
Previous SeasonNext Season

Episodes

Carol Sue Klaber
Season 4Episode 160 min

Carol Sue Klaber

A man discovers the body of a young woman in a ditch in Kentucky. The girl is identified as 16-year-old Carol Sue Klaber who was last seen riding her bike.

Oct 11, 2023
Nancy Bennallack
Season 4Episode 260 min

Nancy Bennallack

In October 1970, 28-year-old court reporter Nancy Bennallack fails to show up for work, and her colleagues become worried.

Oct 18, 2023
Norcal Rapist
Season 4Episode 360 min

Norcal Rapist

North California, including Sonoma, Solano, Contra Costa, Yolo and Butte.

Oct 25, 2023
Robin Brooks
Season 4Episode 460 min

Robin Brooks

The murder of Robin Brooks in April 1980.

Nov 1, 2023
Donna Hyatt
Season 4Episode 560 min

Donna Hyatt

July 1987, Carlsbad, New Mexico, Donna Hyatt's daughter returns home to find her mother brutally murdered. She has been beaten, sexually assaulted and strangled to death.

Nov 8, 2023
Isabel Sanchez Bernal
Season 4Episode 660 min

Isabel Sanchez Bernal

The death of Isabel Sanchez Bernal.

Nov 15, 2023
Murder By I-59
Season 4Episode 760 min

Murder By I-59

On the 16th of December in 1988, the tranquility of smalltown life is shattered forever when the body of a woman is found by a group of road workers on the interstate.

Nov 22, 2023
The Murder of Little Marise
Season 4Episode 860 min

The Murder of Little Marise

Using witness testimony, new interviews, archive footage and dramatic reconstructions, detectives delve into the murder of a young girl in Hazleton, Pa in 1964.

Nov 29, 2023
The South Lake Tahoe Strangler
Season 4Episode 960 min

The South Lake Tahoe Strangler

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

Dec 6, 2023
The Huntington Beach Body
Season 4Episode 1060 min

The Huntington Beach Body

In California in 1968, a group of schoolboys find what they think is a scarecrow. The reality is much worse; it is the body of a woman who has been murdered

Dec 13, 2023
Mommy Has Been Murdered
Season 4Episode 1160 min

Mommy Has Been Murdered

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

Dec 20, 2023
The Phoenix Canal Killer
Season 4Episode 1260 min

The Phoenix Canal Killer

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

Dec 27, 2023
The Killer Realtor
Season 4Episode 1360 min

The Killer Realtor

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

Jan 3, 2024
Double Homicide in the OC
Season 4Episode 1460 min

Double Homicide in the OC

Forensic science reveals the name of a serial killer who murdered two women in the late 80s, 30 years later.

Jan 10, 2024
The Mississippi Rapist
Season 4Episode 1560 min

The Mississippi Rapist

In 1990, a woman in Rankin County, Mississippi, was kidnapped and raped at knifepoint, but the case went cold for decades until a DNA match from an unrelated crime identified the perpetrator.

Jan 17, 2024
Episode 16
Season 4Episode 1660 min

Episode 16

Jan 24, 2024
Episode 17
Season 4Episode 1760 min

Episode 17

In Willoughby, Ohio in 1980, Mark Madger comes home to find his wife Nadine lying in a pool of her own blood with a kitchen knife embedded in her chest.

Feb 21, 2024
Episode 18
Season 4Episode 1860 min

Episode 18

In 1985, a young woman is awoken by an intruder in her apartment, who steals her valuables and sexually assaults her at gun-point.

Feb 28, 2024
Episode 19
Season 4Episode 1960 min

Episode 19

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1982.

Mar 6, 2024
Episode 20
Season 4Episode 2060 min

Episode 20

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

Mar 13, 2024

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