Plot
This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?
Network
Status
Returning Series
First Aired Date
August 23, 2020
Last Aired Date
September 29, 2025
Production Companies
Red Marble Media
Type
Documentary
Number of Season
11
Number of Episodes
97
Links
Gallery
