Descent of a Serial Killer

I am Dr Bryanna Fox & this is the Descent of a Serial Killer

Leading forensic profiler and serial killer expert Dr. Bryanna Fox examines the serial killer's path from childhood or early teens when worrying traits first come to the fore, the gradual pushing of boundaries and the disintegration of personal morality, and the culmination to murder or multiple murders.

Selected season 1, episode 1.