2021
Documentary
Crime
Criminologists, psychologists, families of victims and murderers, and others reflect on the histories of serial killers, in search of answers.
Status :
Ended
Country : US
Original language : en
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8 /10
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| Seasons
8
| 2025
8.2
| 2021
8.0
| 2019
8.5
| 2004
7.6
6.8
| 2012
8.4
| 2016
| 2022
8.1
| 2015
7.5
7.9
| 2007
7.0
| 2017
7.2
| 2023
7.7
| 2014
8.6
| 2013