Image for the TV series The Mark of a Killer

The Mark of a Killer

Docu-Series

Following serial killers on the trails of their obsession and taking a deep dive into the killers' depraved psyches. Investigators close in to end the killers' reigns of terror and reveal their darkest secrets.

  • Sign in to Add favorite
  • Report a problem

The Mark of a Killer Cast

Upcoming TV Listings for The Mark of a Killer

Sorry, there are no upcoming listings.