Bloodline Detectives

Bloodline Detectives is an American documentary which aired on Quest. The series premiered on April 23, 2020.

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.