
Bloodline Detectives
"Motorway Killer" is the story of a random killing and how police used the revolutionary science of familial DNA to solve the crime.

"Motorway Killer" is the story of a random killing and how police used the revolutionary science of familial DNA to solve the crime.

Forensic pathologist Dr. Richard Shepherd investigates the murder of Lesley Potter in Mumbles, Wales. Lesley was strangled by her husband Derek, who then hanged her to make it look like death by suicide.

Forensic pathologist Dr. Richard Shepherd investigates the murder of Marie Stewart, whose partner stabbed her then left her body to decompose over the winter in their garage.

Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.

Sent to prison after the torture and violent murder of a mother of six, Jamie Osuna is now awaiting trial.

Matthew Hoffman was a seemingly ordinary tree trimmer in the sleepy town of Mount Vernon, Ohio, but he concealed an obsession with trees and a brutally violent side.

A young man complains to police about investigating him for three murder cases. What they don't realize at first is they're speaking with one of America's youngest serial killers.

In 1978, two siblings narrowly survive a home invasion attack and are shocked to learn that the culprit is a serial killer with a long list of victims.

When seven women disappear in 2003, investigators fear they have a serial killer within their vicinity.

Forensic pathologist Dr. Richard Shepherd investigates the murder of Yang Liu, a Chinese trader who was killed for his money by his supposed friend, Ming Jiang.

This episode follows how with the help of familial DNA detectives were able to track down a serial rapist.

"Blood Bath" is the harrowing story of Melanie Road's murder, how police never gave up hope and with the help of familial DNA tracked down her killer.

In 1974, a 5-year-old girl disappears while walking to her friend's house. 46 years later, detectives are able to put the case to rest using modern DNA technology.

DNA science finally identifies both killer and victim from a murder that took place back in Florida in 1991.

In 1984, the bruised and bloodied body of 25-year-old Naval recruit Pamela Cahanes is found in an abandoned lot. Who would take away the life of a woman who was ready to give hers? Genetic genealogy provides answers 35 years later.

"Ice Cold Murder" is the story of the dedicated investigation into Christy Mirack's murder and how the Bloodline Detectives traced her killer with DNA.

A woman is found chained up in a shipping container and for detectives, it's only the tip of the iceberg.

A woman who was convicted of murdering her lover while in a drug induced fight and a woman who killed her grandmother are featured.

Donna claims she committed her crime in self defense after stabbing her boyfriend, Charles, 54 times.

A woman was charged with starting a fire which killed the two sleeping children of her lesbian lover.