Overview: Audio evidence helps police solve real-life homicides. From random killings and revenge hits, to America's most depraved serial killers, detectives discover audio evidence of the most harrowing cases in history.
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First Air Date: May 17, 2017Last Air date: Jun 21, 2017Season: 1 SeasonEpisode: 6 EpisodeRuntime: 43 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 0.403Language: English