All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in The Mark of a Killer, 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. With many keeping postmortem souvenirs and performing distinct rituals during each killing, their signature trademarks often prove to be their undoing. This series follows the trails of their obsession, and takes a deep dive into the killers' depraved psyches to reveal their darkest secrets as investigators close in to end the killer's reign of terror.
All Episodes - S01
EPS01
In 1990, a serial killer terrorizes the University of Florida's campus, killing 5 students in under 4 days. The Gainesville Ripper leaves behind a bizarre crime scene whe ...
EPS02
EPS03
Dallas police discover three women murdered with their eyes surgically removed. Police believe they have a deranged doctor on the loose until two rookie cops find themsel ...
EPS04
After several women are found strangled along the highways of Sacramento, a survivor leads police to the murderer, who posed as a good samaritan to poach potential victim ...
EPS05
EPS06