Mark of a Killer

First Air Date: 2019-01-20

Status: Returning Series

Rating: ⭐ 7.3/10 (3 votes)

Genres: Documentary, Crime

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.

Seasons: 4

Episodes: 34

Official Website