When Sarah Wellgreen suddenly disappears, detectives pour all their resources into finding her. But after discovering no evidence of her, they investigate closer to home.

After murdering her husband in Minnesota, she travels to Fort Myers, Florida to kill a woman and stole her identity. A gambling addict who will do anything to feed her habit. Police scramble to catch one of America's most wanted criminal.

Torontos's most prolific serial killer, Bruce McArthur was the small town man whose sexualty was at odds with his religion.. It would take the deaths of 8 young men before police caught their man

For years Pawel Relowicz's perverted crimes went undetected. His offending intensified until he raped and murdered student, Libby Squire. But as his bravado increased, his attention to detail demised..

In Louisiana, 23 young men are found dead over a nine-year period. Investigators search for the Bayou Strangler but a break in the case comes only after a key error by the killer.