Every season of Descent of a Serial Killer ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Descent of a Serial Killer!

Episode 1: Gerard Schaefer

Daniel Harold Rolling

Eddie Lee Mosley

Bobby Joe Long

Oscar Ray Bolin Jr

Chester Turner

Michael Gargiulo

Cary Stayner

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.

The Best Seasons of Descent of a Serial Killer

Season 1