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.

Season 2 Episode 1 - Body in the Stairwell

In 1999, hospital worker Jennifer Watkins was sexually assaulted and murdered. Two decades later, revolutionary DNA testing helps to solve this cold case. Air Date : 28th-Oct-2021

Season 2 Episode 1 - Body in the Stairwell

In 1999, hospital worker Jennifer Watkins was sexually assaulted and murdered. Two decades later, revolutionary DNA testing helps to solve this cold case. Air Date : 28th-Oct-2021  Read More

Season 2 Episode 2 - Sacrilege in Sacramento

In 1992, a woman is sexually assaulted in Sacramento, California by a man wearing a ski mask. This sexual predator continues to commit heinous crimes until new evidence exposes his identity. Air Date : 28th-Oct-2021  Read More

Season 2 Episode 3 - The Montana Murders

When two teens are found dead in Montana, detectives suspect an infamous gangster might be responsible. But it will take 65 years to find the true culprit. Air Date : 4th-Nov-2021  Read More

Season 2 Episode 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 innovative techniques to solve the case. Air Date : 11th-Nov-2021  Read More

Season 2 Episode 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 sexually assaulted a 19-year-old woman. Air Date : 18th-Nov-2021  Read More

Season 2 Episode 6 - The Alameda Attacker

In 1997, two women are sexually assaulted in separate attacks. Forensic evidence suggests the crimes are linked, but it takes over two decades to find the perpetrator. Air Date : 25th-Nov-2021  Read More

Season 2 Episode 7 - The Murder of Siobhain

Air Date : 9th-Dec-2021  Read More

Season 2 Episode 8 - Episode 8

Air Date : 16th-Dec-2021  Read More

Season 2 Episode 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 serial killer is at work. The victims remained unidentified for decades before a new DNA technology gave them justice. Air Date : 16th-Dec-2021  Read More

Season 2 Episode 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 has helped law enforcement identify a Jane Doe and identify the murderer of 4 other victims. Air Date : 31st-Dec-2021  Read More

Season 2 Episode 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 DNA technology exposes the killer. Air Date : 21st-Jul-2022  Read More

Season 2 Episode 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 rapist to be identified and then brought to justice. Air Date : 28th-Jul-2022  Read More

Season 2 Episode 13 - Gunpoint Horror

In Alexandria, Virginia in 2016 a young female lifeguard is raped while working at a local pool. Police learn of a similar incident in Fairfax, Virginia 2 years earlier. It takes ground-breaking genealogy tools to find the perpetrator. Air Date : 4th-Aug-2022  Read More

Season 2 Episode 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 flies and maggots. Police officers fail to identify the victim until revolutionary technology breaks open the case. Air Date : 4th-Aug-2022  Read More

Season 2 Episode 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 police investigation until ground-breaking science offers some new hope. Air Date : 11th-Aug-2022  Read More

Season 2 Episode 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 for over a decade until genetic genealogy uncovers the perpetrator. Air Date : 18th-Aug-2022  Read More

Season 2 Episode 17 - Justice for Leslie

In 1976, a young woman is found dead at a military base in Orange County, California. Using forensic genealogy, experts break open the 40-year-old cold case. Air Date : 25th-Aug-2022  Read More

Season 2 Episode 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 and strangled to death. Genetic genealogy is called upon to help solve this violent murder. Air Date : 1st-Sep-2022  Read More

Season 2 Episode 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 man out jogging makes a gruesome discovery in a nearby ditch. Air Date : 8th-Sep-2022  Read More

Season 2 Episode 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 of bedding. The child is determined to a white male, possibly having Down Syndrome. Despite the limitations of forensic science at the time, investigators are determined to find out who the so-called "Boy in the Bundle" is, and how he ended up in the water. After nearly six decades, developments in technology provide a major break in the case. Air Date : 15th-Aug-2022  Read More