To add to the confusion, other personality disorders have been associated with criminal behavior and serial murder.

What drives serial killers to commit murder repeatedly? After many years of research, the Behavioral Science Unit of the FBI has concluded that serial killers program themselves in childhood to become ...

This show looks at behavior over time. It’s about how warning signs get minimized, how escalation unfolds in real life, and what we can learn when we stop relying on myths and start tracking patterns.