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Overview: Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing. |
![]() Bloodline DetectivesAir Date: 4/23/2020Imdb: tt12502078Popularity: 2.675Vote: 7.7/10 (3)Last Aired: 8/15/2022 12:00:00AMNext Aired:Status: Returning SeriesSeasons: 2 - InfoNetworks: TLC UK |
Overview: Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing. |