Mark of a Killer
Show DetailsMultiple player options are available. If one player doesn't work, try another. We do not host any content. If no players load, the TV show might not be available. You can switch the language from the player dropdown menu.
Overview
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.
