"Deadly Desire" covers the extensive investigation into Jodine Serrin’s horrific murder and how forensic genealogy finally cracked the case.

"Murder in the Snow" is the story of Traci Hammerberg, how her murderer evaded detection for decades and how his identity was eventually uncovered by the Bloodline Detectives.

"Scottsdale Spree Shooting" follows a fast-paced police and forensics investigation into a killing spree that claimed six innocent victims.

"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.

"March Massacre" follows the investigation into the brutal murder of Barbara Becker and how familial DNA eventually led the Bloodline Detectives to her murderer.

"Unrighteous Act" follows the investigation into the brutal murder of Karen Klaas and how, 41 years later, cutting-edge DNA forensics solved her murder.

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

"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.

"Road Trip to Hell" is about a fun road trip that turned into a real-life horror movie, and how dedicated investigators and genealogy solved the crime.

The episode follows Washoe County P.D.’s exhaustive investigation to identify both a victim and her killer.

The case follows the investigation into the murder of Le Bich Thuy and how the killer was finally identified.

This is the story of Lynette White’s senseless killing and how a ground-breaking DNA method solved the crime.

The episode follows the investigation of uncovering a serial killer and how DNA genetic genealogy solved the murders.

This episode follows the 17-year police investigation and how, with the help of familial DNA, detectives were able to track down the serial rapist.

This episode follows the exhaustive investigation into the murder of Tangie Simms and how genetic genealogy helped solve the crime.

This episode follows the exhaustive investigation into a senseless murder and how genetic genealogy identified the killer.

This case follows a 40-year murder investigation and how it became another success story.

This episode follows an extensive investigation and how the revolutionary science of familial DNA revealed a perpetrator's identity.

This case follows the investigation into the Halling Rapist and how familial DNA helped solve the crime.

This is the story of four innocent victims and how their attacker became another successful target of the Bloodline Detectives.