Oxygen Media, the destination for high-quality crime programming, examines the disturbing behaviors of serial killers in “Mark of a Killer,” premiering Sunday, January 20 at 7PM ET/PT. Some killers are collectors who obtain perverse gratification by habitually stealing mementos from murder scenes, from jewelry to shoes, keys to even body parts. These clues are left to taunt law enforcement and investigators while simultaneously building up their notoriety. Whether it’s text scrawled onto the victim’s body, a cryptic note or a way of positioning the deceased, what is left behind is a trademark clue that ultimately aids the investigation in stopping these murders and bringing the killer to justice. For a sneak peek, please visit here!
Each hour-long episode of “Mark of a Killer” follows the story of an investigation guided by the killer’s postmortem