Season 1
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.
Episodes
1 Motorway Killer Apr 23, 2020 2 Unrighteous Act Apr 30, 2020 3 Deadly Desire May 7, 2020 4 Scottsdale Spree Shooting May 14, 2020 5 Blood Bath May 21, 2020 6 Road Trip to Hell May 28, 2020 7 March Massacre Jun 4, 2020 8 Murder in the Snow Jun 11, 2020 9 Ice Cold Murder Jun 18, 2020 10 Llandarcy Serial Killer Jan 7, 2021 11 Sheeps Flat Murder Mystery Jan 14, 2021 12 Carnage in Cardiff Jan 21, 2021 13 The Rockville Horror Jan 28, 2021 14 A Life Stolen Feb 4, 2021 15 Walking Nightmare Feb 11, 2021 16 Town Path Predator Feb 20, 2021 17 The Murder of Tangie Sims Feb 27, 2021 18 The Williamsburg Rapist Mar 3, 2021 19 The Murder of Helene Pruszynski Mar 13, 2021 20 The Clearfield Rapist Mar 20, 2021