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Bloodline Detectives
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Release Journey
Announced
In Production
Premiered
Apr 23, 2020
Last Episode
S05E20“Episode 20”
April 2, 2025
Release date
April 23, 2020
Seasons
5
Network
TLC UK
Rating
7.5 / 10
Genres
Overview
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Seasons
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