A teenage runaway enters into a deadly relationship with an older man, leaving investigators to piece together the clues of their love gone wrong. In Ontario, the discovery of human skeletal remains at a zoo brings forensic experts to the scene.
These are cases where repeat killers are committed to continue killing until they are stopped often targeting children. The first case is the one of Amy Willard who went missing and later found dead. The secondcase is the one of child murderer Timothy Buss who killed one child and is suspected of murdering another one in August 1995.moreless
When several patients start dying in a small Indiana hospital, an investigation is made and clues point to a nurse that is suspected of killing his patients.
When a victim is gunned down at point-blank range, police often assume that a friend or acquaintance is to blame. After all, it is difficult for a stranger to commit an assault at such close range. Follow investigators as they use clues to track down the most unlikely of killers.