August 23, 2020
11
97
EN
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?
N.G. Berrill
Psychologist
Season 1
9 episodes
August 23, 2020
Season 2
6 episodes
May 30, 2021
N/A
Alissa Collins
Season 3
7 episodes
September 14, 2021
Season 4
10 episodes
March 9, 2022
Season 5
11 episodes
January 22, 2023
Season 6
10 episodes
July 9, 2023
Season 7
9 episodes
February 25, 2024
Season 8
10 episodes
June 2, 2024
Season 9
10 episodes
February 16, 2025
Season 10
15 episodes
August 3, 2025
Season 11
0 episodes
N/A
Red Marble Media
US
