Signs of a Psychopath

12:30 AM to 1:00 AM
Wednesday 22 October
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Now They Lay Me Down - Part 2

Season 1 Episode 9

Death row inmate John Hummel agrees to a final interview weeks before his execution

Signs of a Psychopath airs on Investigation Discovery at 12:30 AM, Wednesday 22 October. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Factual Crime