Episodes (14)
Apr 12, 2021
A killer is murdering and mutilating young women along the Route 40 corridor in Delaware. But when investigators set up an undercover operation, the hunter soon becomes the hunted.
Apr 13, 2021
After multiple men are discovered brutally murdered, investigators determine that each victim was last seen with a handsome stranger they met in a bar. Police ask the public for help in tracking down a dangerous drifter before he kills again.
Apr 14, 2021
A series of women in the Seattle area are found brutally murdered, their bodies posed. Police realize they may have a killer stalking the area nightclub scene, one who is able to charm his victims into submission.
Apr 15, 2021
Chicago police are investigating the murders of several women, whose bodies are discovered in abandoned buildings barefoot. Evidence indicates there is one offender, now police need to locate him.
Apr 16, 2021
Chicago detectives believe a serial killer is using the classified ads to lure and murder his victims. The investigation is set ablaze when flames obliterate evidence, until police make a shocking discovery.
Oct 17, 2021
A killer crisscrosses the Midwest leaving a string of victims along the interstate, but when he realizes investigators are hot on his trail the murderer suddenly changes his mark.
Oct 24, 2021
A cold-blooded killer conceals his victims' bodies with trash, discarding them like garbage in the back alleyways of Los Angeles.
Oct 31, 2021
A Houston killer taunts the media and authorities as he uses homemade ligatures to murder his victims.
Oct 31, 2021
El Paso investigators race to track down a ruthless killer that is burying his victims in shallow desert graves, dead or alive.
Nov 07, 2021
Chaos descends on Phoenix as two serial killers compete for the media's attention and the bodies pile up faster than the police can investigate.
Apr 02, 2022
Investigators in East Baton Rouge, Louisiana, hunt for a serial murderer who carefully carves up and cuts the bodies of his victims after death.
Apr 09, 2022
When multiple victims' bodies are dumped around Louisiana's bayou area, a task force is formed to catch a killer who police believe may have strangled over 20 men.
Apr 16, 2022
Police in Hartford, Connecticut investigate a string of ruthless killings in the Asylum Hill area committed by a killer with a devastating mark that leaves his victims nearly unrecognizable.
Apr 23, 2022
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
About
The Mark of a Killer Season 3 (2021) is released on Apr 12, 2021 and the latest season 4 of The Mark of a Killer is released in 2022. Watch The Mark of a Killer online - the English Documentary TV series from United States. The Mark of a Killer is directed by Chad Cunningham,Wendy Greene,Chris Rowe,Seth Jarrett and created by Steve Bronstein with Joni E. Johnston and Larry Lemanski.