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?
Status :
Returning Series
Country : US
Original language : en
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7.8 /10
7.8 /10
| Seasons
Season 1
7.3
| 2020
Season 2
7
| 2021
Season 3
7
| 2021
Season 4
6.9
| 2022
Season 5
6.8
| 2023
Season 6
6.6
| 2023
Season 7
7
| 2024
Season 9
6.9
| 2025
