Bloodline Detectives

Bloodline Detectives

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

Watch Full Episodes of Bloodline Detectives

Deadly Desire
S1 E1 • 42m • HDClosed CaptionedTV14

Police in Southern California were called to a particularly violent murder scene.

Murder in the Snow
S1 E2 • 42m • HDClosed CaptionedTV14

Decades after a young woman's murder, her killer is identified using a revolutionary DNA method.

Scottsdale Spree Shooting
S1 E3 • 42m • HDClosed CaptionedTV14

In 2018, two paralegals are shot dead while at work in Scottsdale, Arizona.

Ice Cold Murder
S1 E4 • 41m • HDClosed CaptionedTV14

A beloved local teacher is brutally attacked in her Pennsylvania home; police trace her killer.

March Massacre
S1 E5 • 42m • HDClosed CaptionedTV14

In 1979, two young boys find their mother's dead body in the living room; police find the killer.

Unrighteous Act
S1 E6 • 42m • HDClosed CaptionedTV14

A woman is murdered in her home in southern California; the killer avoids detection for decades.

Motorway Killer
S1 E7 • 42m • HDClosed CaptionedTV14

A lorry driver is found dead behind the wheel in England; police use familial DNA analysis.

Blood Bath
S1 E8 • 42m • HDClosed CaptionedTV14

A woman's body is discovered close to her home in Bath, England; police track down the perpetrator.

Road Trip to Hell
S1 E9 • 42m • HDClosed CaptionedTV14

After being reported missing, a young couple's bodies are discovered more than sixty miles apart.

Sheeps Flat Murder Mystery
S1 E10 • 42m • HDClosed CaptionedTV14

The police investigation into the Washoe County murder.

Rockville Horror
S1 E11 • 42m • HDClosed CaptionedTV14

In 1994, Le Bich-Thuy is found dead; DNA and technology allow detectives to track the killer.

Carnage in Cardiff
S1 E12 • 42m • HDClosed CaptionedTV14

A decades-long police investigation includes one of the worst miscarriages of justice in U.K. history.

Llandarcy Serial Killer
S1 E13 • 42m • HDClosed CaptionedTV14

In 1973, two young girls are found murdered in the Welsh village of Llandarcy.

The Clearfield Rapist
S1 E14 • 42m • HDClosed CaptionedTV14

With the help of familial DNA, detectives are able to track down and capture a serial rapist.

The Murder of Tangie Sims
S1 E15 • 42m • HDClosed CaptionedTV14

The investigation into the murder of Tangie Sims; how genetic genealogy helped solve the case.

A Life Stolen
S1 E16 • 42m • HDClosed CaptionedTV14

A 69-year-old woman is found murdered in 2011; years later, the case is finally resolved.

The Murder of Helene Pruszynski
S1 E17 • 42m • HDClosed CaptionedTV14

Following the decades-long investigation into the murder of Helene Pruszynski.

Town Path Predator
S1 E18 • 42m • HDClosed CaptionedTV14

How an extensive investigation and revolutionary DNA science revealed an attacker's identity.

Walking Nightmare
S1 E19 • 42m • HDClosed CaptionedTV14

How the revolutionary new science of familial DNA helped catch a rapist.

The Williamsburg Rapist
S1 E20 • 42m • HDClosed CaptionedTV14

The science of familial DNA is used to identify a rapist who eluded justice for years.

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  • About this Series
  • Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
  • CrewEmile Dinneen (Director), Derek Dillon (Director)
  • GenreDocumentary
  • Seasons4
  • StudioFilmRise

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