Bloodline Detectives
Bloodline Detectives

Bloodline Detectives

2020 6 Seasons 100 Episodes ⭐ 7.5 Documentary Crime

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

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

Watch Free Now

Seasons & Episodes

EP 1

Motorway Killer

In March 2003, a lorry driver was found dead behind the wheel in Camberley, England. Police gambled on the revolutionary

EP 2

Unrighteous Act

In 1976, a woman was left for dead in her home in southern California. Despite a major manhunt, the violent killer avoid

EP 3

Deadly Desire

On Valentines' Day 2007, police in Southern California were called to a particularly violent murder scene. Advances in f

EP 4

Scottsdale Spree Shooting

In 2018, two paralegals were shot dead whilst at work in Scottsdale, Arizona. Four more victims were linked to the killi

EP 5

Blood Bath

In 1984, a young woman's body was discovered in a lane close to her home in Bath, England. How did police eventually tra

EP 6

Road Trip to Hell

After being reported missing, a young couple's bodies were discovered more than 60 miles apart. Dedicated investigators

EP 7

March Massacre

In 1979, two young boys came home from school to find their mother's dead body in the living room. Investigators set out

EP 8

Murder in the Snow

After a young woman was found beaten to death in Wisconsin in 1984, the killer evaded detection for decades. However, a

EP 9

Ice Cold Murder

The murder of a respected teacher brutally attacked in her Pennsylvania home. Her death shocked the community, though it

EP 10

Llandarcy Serial Killer

In 1973, two schoolgirls were found murdered in the Welsh village of Llandarcy. The killer's identity would remain a mys

EP 11

Sheeps Flat Murder Mystery

In 1982, a woman is found shot to death near Lake Tahoe. 37 years later, ground-breaking technology would help identify

EP 12

Carnage in Cardiff

In 1988, police discover the mutilated body of Lynette White. 25 years later, a ground-breaking DNA technique would fina

EP 13

The Rockville Horror

In 1994, 42-year-old Le Bich-Thuy is found dead next to her home. Decades later, DNA and genealogy technology allow dete

EP 14

A Life Stolen

69-year-old Evelynne Derricott is found brutally murdered in 2011. After the case goes cold, new DNA technology eventual

EP 15

Walking Nightmare

In 1986, in Kent, a teenage girl is on her way to the shops when she is attacked and sexually assaulted. Decades later,

EP 16

Town Path Predator

In 2001, a young couple were brutally assaulted in Salisbury, Wiltshire. Over a decade later, new DNA technology helped

EP 17

The Murder of Tangie Sims

In Colorado, in 1996, a young woman's body was found in an alley. After the case goes cold, advancements in genetic tech

EP 18

The Williamsburg Rapist

In 2001, a student is attacked in Williamsburg, Virginia and months later the attacker strikes again. Finally, new DNA t

EP 19

The Murder of Helene Pruszynski

In 1980, a young woman disappears and her body is discovered shortly after. Almost 40 years later, new DNA technology re

EP 20

The Clearfield Rapist

A series of brutal and terrifying sexual assaults occur across northern Utah and Wyoming. 17 years later, new DNA techno

EP 1

Body in the Stairwell

In 1999, hospital worker Jennifer Watkins was sexually assaulted and murdered. Two decades later, revolutionary DNA test

EP 2

Sacrilege in Sacramento

In 1992, a woman is sexually assaulted in Sacramento, California by a man wearing a ski mask. This sexual predator conti

EP 3

The Montana Murders

When two teens are found dead in Montana, detectives suspect an infamous gangster might be responsible. But it will take

EP 4

Sinful Act In St George

A small community in Utah is shocked when an elderly woman is brutally attacked in her own home. Detectives use innovati

EP 5

Left for Dead in Logan County

After decades of searching, Ohio detectives use ground-breaking technology to hunt down the man who abducted and sexuall

EP 6

The Alameda Attacker

In 1997, two women are sexually assaulted in separate attacks. Forensic evidence suggests the crimes are linked, but it

EP 7

The Murder of Siobhain

EP 8

Episode 8

EP 9

The Montana Creek Murders

On 24th December 1984, a body is discovered in a shallow grave. When another dead body is discovered police fear a seria

EP 10

Mother Mojave

When a woman takes a genealogy test to learn what happened to her estranged mother, she is shocked to learn that her DNA

EP 11

The Mystery Murder of Mary London

In 1981, a female high school student is found dead on the side of a road. Police work tirelessly on the case until new

EP 12

The Knifepoint Rapist

In 1995, a masked man commits a series of sexual assaults at knifepoint. It takes more than 20 years for this serial rap

EP 13

Gunpoint Horror

In Alexandria, Virginia in 2016 a young female lifeguard is raped while working at a local pool. Police learn of a simil

EP 14

The Hunt for Precious Jane Doe

In 1977, the body of a young woman is discovered by blackberry pickers in Everett, Washington. The body is covered in fl

EP 15

The Rapid City Rapist

In 1968, 60-year-old Gwen Miller is brutally raped and murdered inside her own home. A devastating flood then halts the

EP 16

A Family Torn Apart

In 1998, a woman and her daughter are found brutally murdered, both shot in the head several times. The case goes cold f

EP 17

Justice for Leslie

In 1976, a young woman is found dead at a military base in Orange County, California. Using forensic genealogy, experts

EP 18

Cuyahoga Falls Mystery

In December 1987, the nude body of a 17-year-old girl was dumped on the side of a rural road in Ohio. She had been raped

EP 19

Chilling Notes From a Killer

In 1988, Janet Tinsley reports her 8-year-old daughter April missing after she fails to return home. Three days later, a

EP 20

Remembering Stevie

In 1963, the body of a toddler is discovered in the Keene Creek reservoir in Ashland County, Oregon, wrapped in a bundle

EP 1

Date Night Murder in Michigan

Niles, Michigan 1987, Terry Wood comes home to find his wife Roxanne lying dead in a pool of blood.

EP 2

The Greeley Rapist

2001, Greeley, Colorado, a 7-year-old girl is walking to school with her 8-year-old brother when an unknown assailant sn

EP 3

Carla's Last Valentines

Fort Worth Texas 1974. 17-year old Carla Walker is kissing her boyfriend Rodney in his car when suddenly the door is rip

EP 4

Last Seen At Dairy Queen

High school student Kim Bryant is last seen outside a Dairy Queen restaurant. Three weeks later, her body is discovered

EP 5

The Coat Hanger Killer

On the morning of September 4th, 1981, mom of two, Linda Slaten was found murdered in her bedroom in her Lakeland Florid

EP 6

The Mystery of the Headphones

December 30th 1983. 22-year-old Diana Hanson fails to return home from jogging in Las Vegas.

EP 7

Christmas Tree Lady

In 1996, the body of a woman in her 60s is found in a cemetery in Annandale, Virginia (US), surrounded by empty alcohol

EP 8

Little Miss Nobody

The body of a little girl is found in the Arizona desert. Detectives are unable to identify her so the local community l

EP 9

The Slaying of Sylvia Quayle

Arapahoe County, Colorado, 1983. The body of Sylvia Quayle is discovered by her distraught father in her Cherry Hills ho

EP 10

Valentine's Day Murder

Florida Keys, 1991. A young woman is last seen alive hitchhiking on Valentine’s Day. The next day her body is discover

EP 11

The Mystery of the Parks

Tacoma, Washington State, 1986. 12-year-old Michella Welch goes missing in Puget Park.

EP 12

Murder by the Base

Sanford, Florida, 1984. The bruised and bloodied body of 25-year-old naval recruit Pamela Cahanes is found in an abandon

EP 13

The Murder of Mary Scott

San Diego 1969. 23-year-old Mary Scott is visited by a friend when she fails to show up for work.

EP 14

The Schoolbag in the Road

Las Vegas, Nevada, June 1 1989. Stephanie Isaacson sets off on her morning walk to school; she never makes it.

EP 15

Her Last New Years Eve

Pensacola, Florida, New Year’s Day 1985. The body of Tonya McKinley is found lying on the side of a city street.

EP 16

Dancing with Death

Colorado Springs, Colorado, St. Patrick’s Day 1987. The naked body of Darlene Krashoc is discovered by two patrol offi

EP 17

The McLeary Rapist

A 17-year old girl arrives home in McCleary Washington and honks her car-horn. Her dad finds her distraught with duct ta

EP 18

Delta Dawn Doe

December 5 1982. Deputies from Jackson County Sheriff’s Department discover the body of a female toddler along the Esc

EP 19

The Mint Box Murder

March 6 1959. 9-year-old Candy Rogers leaves home to sell girl scout mints in Spokane Washington, she never returns.

EP 20

The Telephone Cord Killer

October 9 1980, Santee, San Diego. The neighbours of 20 year old college student Michelle Wyatt hear screams coming from

EP 1

The Norcal Rapist

A fugitive has at least 9 victims known to police over the course of 15 years. They had his DNA even, but still no suspe

EP 2

Horror by the Roadside

In the summer of 1976, the body of 16-year-old Carol Sue Klaber is found in a roadside ditch in Kentucky. Fast forward t

EP 3

Murder on Elm Street

In July 1987, Donna Hyatt's daughter finds her mother brutally murdered at home in Carlsbad, New Mexico. Donna Sue Hyatt

EP 4

The Mammoth Lakes Murder

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

EP 5

The Court Reporter Murder

When the body of a young woman is discovered in 1970, her family never loses hope that one day her killer will be identi

EP 6

Murder by I-59

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

EP 7

The Huntington Beach Body

In 1968, the remains of an unidentified woman are discovered; detectives work for nearly half a century to identify the

EP 8

The Murder of Little Marise

In 1964, the body of a young girl is discovered in Hazleton, Pa. The community lives in fear that a child predator is hi

EP 9

The South Lake Tahoe Strangler

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

EP 10

Stabbing in Sacramento

40 years after the sexual assault and murder of 20-year-old Robin Brooks in Sacramento, California, determined cold case

EP 11

The Phoenix Canal Killer

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

EP 12

Mommy Has Been Murdered

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

EP 13

The Three Rivers Killer

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

EP 14

Double Homicide in the OC

A young woman is found beaten, raped and strangled in Garden Grove, California in 1987. Two years pass until a woman in

EP 15

The Mississippi Rapist

In 1990 Mississippi, a woman is kidnapped at knife-point. Police are unable to identify the perpetrator. It'll take forw

EP 16

Justice Delayed

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

EP 17

Murder in Apartment 101

In Willoughby, Ohio, Mark Madger comes home to find his wife Nadine lying in a pool of her own blood, stabbed to death.

EP 18

Carrie's Courage

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

EP 19

The Sadistic Killer

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

EP 20

Murder in Marietta

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

EP 1

The Body in the Blanket

In 1996, two workers report that they found a body rolled up in a blanket on the side of the road near Grand Rapids, Mic

EP 2

Evil Angel

In 2015, a woman is viciously assaulted while running in an Albuquerque, New Mexico park. Investigators unable the find

EP 3

The Book Store Murder

In 2010, a great-grandma Sherry Black is found murdered in her own bookstore in South Salt Lake, Utah. It took 11 years

EP 4

The McClintock Park Murders

Wisconsin 1976. 25-year-old David Schuldes and 24-year-old Ellen Matheys are murdered in a park. The case goes cold unti

EP 5

Strangled in the Sand

The 1994 murder of Clare Holman in Borrego Springs, California went unsolved for decades. Determined investigators got t

EP 6

Terror in Garden Grove

In 1976, 19-year-old Janet Stallcup goes missing in Garden Grove, California while on her way to a party. Eight days lat

EP 7

The Runaway Murder

In 1978, the body of 16-year-old Krisann Baxter is found in Washington. Investigators try to find Krisann's killer, but

EP 8

Justice for Krista

In 1989, 20-year-old Krista Martin’s life is tragically cut short when an intruder interrupts her dinner, leading to a

EP 9

The Imposter Rapist

In Chandler, Arizona in 1991, an intruder viciously sexually assaults a woman in her own home. The case goes unsolved fo

EP 10

The Schoolteacher Murder

In 1995 in Beaumont, Texas, the parents of Catherine Edwards find her body in her bathroom. The killer evades justice, t

EP 11

Cathy Sposito

Will a new forensic science tool find the killer of Cathy Sposito, murdered on an Arizona hiking trail in 1987?

EP 12

Terror in Texas

Susan Eads is found murdered in Texas in 1983. Decades later, can modern forensics finally find the perpetrator?

EP 13

Episode 13

EP 14

Episode 14

EP 15

Episode 15

EP 16

Episode 16

EP 17

Episode 17

EP 18

Episode 18

EP 19

Episode 19

EP 20

Episode 20

EP 1

Murder in the Median

In 2024, Pamela Wittman, a 25-year-old from Indiana, was identified, solving the 1980 Daytona Beach cold case linked to

EP 2

Jane Doe by the Road

Found shot near Highway 67 in 1986, Maria Pilar Del Gadillo Carrillo remained unidentified until 2024, when authorities

EP 3

Murder on Highway 243

Esther Gonzalez was killed in 1979 while walking in Riverside. Randy Williamson, cleared by polygraph, lived freely unti

EP 4

A Forensic Gamechanger

In 1991, 16-year-old Sarah Yarborough was murdered outside her school. Eyewitnesses saw a man - but it took nearly 30 ye

EP 5

The Suspect List

DNA and genealogy reveal serial killer Jerry McFadden murdered Anna Hlavka in a 1979 Portland case.

EP 6

Murder Between Two Floors

Found murdered in a Seattle garage in July 1967, Susan Galvin remained without justice until 2018, when DNA and genetic

EP 7

Uncovered Truths

In October 2003, the San Diego County community was shaken by a tragic discovery: the dismembered legs of a woman were f

EP 8

The Last Valentine

In 1985, Terri McAdams is murdered in her fiance's apartment; in 2023, DNA and genealogy identify the killer.

EP 9

A Confession in Cold Blood

In 1974, 25-year-old Mary K. Schlais is murdered while hitchhiking from Minneapolis to Madison, Wisconsin.

EP 10

Stolen Youth, Stolen Lives

In 1976, 16-year-old Pamela Maurer's body is found along College Road in Lisle, Illinois.

EP 11

Adopted by Death

A 65-year-old mystery is solved when DNA testing identifies the remains of 7-year-old Chester Alfred Breiney.

EP 12

The Angel of Seaside

DNA and genealogy identify soldier Robert Lanoue as the murderer of 5-year-old Anne Pham.

EP 13

The Hair That Called His Bluff

DNA and genealogy solve the murder of schoolgirl Rashell Ward after over 40 years.

EP 14

Bloodshed

Mark Dribin vanishes in 1999. After over 20 years, DNA technology finally unmasks his killer and dark secrets.

EP 15

No Safe Haven

In 2013, a newborn baby know as "Baby Precious" is found dead; DNA technology tracks down the child's parents.

EP 16

The Stanford Murders

DNA technology helps solve the murders of two 21-year-old women in North Carolina in the 1970s.

EP 17

The Phone Call Rapist

DNA and genealogy reveal the identity of a man responsible for home invasions from 1982 to 1997.

EP 18

Murder in Montana

Danielle Houchins is found murdered. DNA technology finally unmasks the killer in the 2010s.

EP 19

A Good Deed Punished

Teresa Solecki is murdered in 1984 in California. After more than 30 years, DNA technology reveals the killer.

EP 20

A Stranger in Her Home

Genetic genealogy links a serial offender to the 1990 murder of Genevieve Zitricki.

Popular Cast