Overview: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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First Air Date: Apr 23, 2020Last Air date: Aug 15, 2022Season: 2 SeasonEpisode: 20 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 3.3 / 10 by 3 usersPopularity: 12.921Language: en
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