1. Bind. Torture. Kill: BTK
A terrifying Kansas serial killer reemerges after 30 years. Using DNA technology and help from the media, investigators race to prevent another murder.
Catching Killers — Season 2
The detectives who captured the BTK Killer and other notoriously brutal murderers recount the brave actions and burdens behind their investigations.
2. Thrill Kills: The Phoenix Serial Shooter
A serial shooter targets random pedestrians on the Phoenix streets, leading detectives on a desperate hunt for a criminal driven to kill for sport.
3. Missing Men (1): The Toronto Village Killer
After multiple gay men sharing similar features go missing in Toronto, detectives follow an international tip with horrific claims of cannibalism.
4. Missing Men (2): The Toronto Village Killer
As more men vanish, a fresh task force assembles. New surveillance footage and recovered computer files provide a final chance to identify the killer.