Mark of a Killer: Season 4

Mark of a Killer: Season 4

Apr. 02, 2022
Status: Returning Series

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.

Mark of a Killer: Season 4