The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.
Season 1
4 Episodes
Season 2
Season 3
E1 Body Count: The Green River Killer
E2 Manhunter: Aileen Wuornos
E3 True Lies (1): The Happy Face Killer
E4 True Lies (2): The Happy Face Killer
