Original title
Mark of a Killer
Released
1/20/2019
Origin country
US
Genre
Crime, Documentary
Status
Returning series
Number of seasons
4
Number of episodes
34
All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.
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