Episodes
Bloodline Detectives: Episode 12 (S2EP12 Quest Red Thursday 28 July 2022)
The most extraordinary cold cases that have been solved using the ground-breaking method of familial DNA testing are described by detectives and forensic specialists.
Airdate: Thursday 28 July 2022 at 22:00 on Quest Red
Season 2 Episode 12
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.