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.
Official site: uk.tlc.com
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Using witness testimony, new interviews, archive footage and dramatic reconstructions, detectives delve into the murder of a young girl in Hazleton, Pa in 1964.
| Episode Name | Airdate | Trailer |
|---|---|---|
| 4x08: The Murder of Little Marise | Nov 29, 2023 | |
| 4x07: Murder By I-59 | Nov 22, 2023 | |
| 4x06: Isabel Sanchez Bernal | Nov 15, 2023 |
