Follow the 20-year hunt for the Green River Killer. A detective talks through the case, which shaped his life and career, and eventually became his obsession.
An adulterous church deacon was found dead on the wrong side of the Mexican border. Police believed a cuckolded husband was responsible, but did he have help?
A detective tracks down a man who raped and murdered a six-year-old girl ten years earlier. Police search for the killer of an 18-year-old hitchhiker.
For two decades Coral Eugene Watts wreaked havoc as the 'Sunday Morning Slasher', stabbing women in the chest as they walked by. Interstate police co-operation brought Watts to justice.
Three women were attacked in their apartments. Based on the proximity of the attacks, the investigators believe all three cases are connected. But will they find a suspect?