Bloodline Detectives
TV-142020–Present5 seasonsTLC UK, discovery+
Ratist Community Rating
7.5
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Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
5 Seasons
StatusReturning Series
First Aired2020-04-23
NetworkTLC UK, discovery+
Seasons5
Episodes100
Where to Watch
Stream
Streaming availability for US region, via JustWatch.
