The Mark of a Killer
The macabre rituals of serial killers are examined.
- 2019-2022
- 3 seasons
- Oxygen Network
- Documentary, Suspense
- TV-14
The macabre rituals of serial killers are examined.
Season 4 Episode Guide
4 Episodes 2022
Episode 11
The Monster
Sat, Apr 2, 2022 43 mins
Investigators in East Baton Rouge, Louisiana, hunt for a serial murderer who carefully carves up and cuts the bodies of his victims after death.
Episode 12
The Bayou Strangler
Sat, Apr 9, 2022 43 mins
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.
Episode 13
The Skull Crusher
Sat, Apr 16, 2022 43 mins
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.
Episode 14
The D.C. Sniper
Sat, Apr 23, 2022 43 mins
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
