Bloodline Detectives (2020)

First Air Date: 2020-04-23
Last Air Date: 2026-05-12
Total Seasons: 6
Total Episodes: 120
Network: TLC UK, discovery+, FilmRise True Crime

Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

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You can now watch Bloodline Detectives online on the following streaming providers in the United States.

Season 1