The Mark of a Killer S4, E4

The macabre rituals of serial killers are examined.

Cast:Joni E. Johnston , Andrew D. Erath , Jill Holder , Mark E. Safarik , Larry Lemanski , Jay Heselschwerdt , Katherine Ramsland , Mary Ellen O'Toole , Rachel B. Erath , Richard Lamparter , John Matthew Fabian , Roger Albelo , Sarah Fawaz , Ryan Hammond , LeighAnne Coleman , Kimberlie A. Massnick , Taylor Nicole , Cliff Shepard