4:20 Decades of Deceit: DNA Exposes 1979 Cold Case Killer 5:34 How Genealogy DNA helped crack 30-year-old, unsolved Texas cold case 1:00 \"The Chameleon Killer's Trail of Terror (Part-6): The Untold Story of Bear Brook\" 2:50 Sneak peek: Decades of Deceit 0:31 Secretive Love Affair Unveiled: The Digital Deceit that Shaped Their Fate