
Mark of a Killer
Season 3
202114 episodes
Episodes
- E1
The I-40 Killer
2021-04-12 · 43m
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.
- E2
The I-95 Killer
2021-04-13 · 43m
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.
- E3
The Charmer
2021-04-14 · 43m
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
- E4
The Englewood Killer
2021-04-15 · 43m
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.
- E5
Classified to Kill
2021-04-16 · 43m
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.
- E6
The Interstate Killer
2021-10-17 · 43m
A killer crisscrosses the Midwest leaving a string of victims along the interstate. When investigators are hot on the highway killer’s trail, the murderer suddenly changes his mark.
- E7
The Grim Sleeper
2021-10-25 · 43m
A cold-blooded killer conceals his victims' bodies with trash, discarding them like garbage in the back alleyways of Los Angeles.
- E8
The Tourniquet Killer
2021-10-31 · 43m
A Houston killer taunts the media and authorities as he uses homemade ligatures to murder his victims.
- E9
Deaths in the Desert
2021-10-31 · 43m
El Paso investigators race to track down a ruthless killer that is burying his victims in shallow desert graves, dead or alive.
- E10
Summer of Fear
2021-11-07 · 43m
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.
- E11
The Monster
2022-04-02
Investigators in East Baton Rouge, Louisiana, hunt for a serial murderer who carefully carves up and cuts the bodies of his victims after death.
- E12
The Bayou Strangler
2022-04-09
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.
- E13
The Skull Crusher
2022-04-16
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.
- E14
The D.C. Sniper
2022-04-23
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
