7.3
8 votes
Oxygen 2019
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Texas authorities have a killer riding the rails and leaving a literal trail of bread crumbs after eating at victims' tables; when more murders are linked, the FBI names a Most Wanted suspect and a national manhunt for The Railroad Killer ensues.
The episode was rated #1 Best episode of Mark of a Killer from 24 votes.
In New Jersey four bodies are found dismembered, bagged, and thrown in roadside garbage cans; the "Last Call Killer" hunted his victims openly in piano bars but no one suspected he could be hiding in plain sight, working as a local nurse.
The episode was rated #2 Best episode of Mark of a Killer from 24 votes.
A killer hijacks the highways of Sacramento as several women are found strangled with their clothing cut into precise but odd patterns; a survivor leads police to a sports car driving deviant posing as a good samaritan to poach potential victims.
The episode was rated #3 Best episode of Mark of a Killer from 24 votes.
When the Hillside Stranglers are caught police realize they still have another serial killer running rampant in Los Angeles; he tortures and toys with his model victims while keeping pieces of their jewelry as he snaps their last photo ever.
The episode was rated #4 Best episode of Mark of a Killer from 26 votes.
Twin Cities, MN, police are hunting for a killer caller who confesses to a string of murders in a chilling, high-pitched voice, begging for forgiveness. No one can identify him until one woman survives a brutal attack.
The episode was rated #5 Best episode of Mark of a Killer from 19 votes.
In 1990, a serial killer terrorizes the University of Florida's campus, killing five students in under four days; the Gainesville Ripper leaves behind a crime scene where all the victims have been stabbed but the females have been posed like dolls.
The episode was rated #6 Best episode of Mark of a Killer from 29 votes.
A serial killer taunted Wichita, Kansas for decades with brazen letters taking credit for his horrific kills. At the introduction of the computer era, the killer gets sloppy and accidentally leaves a digital clue behind in his final taunt to police.
The episode was rated #7 Best episode of Mark of a Killer from 12 votes.
Police find a string of murdered women in shallow graves in very remote areas of the Alaskan wilderness; after months of searching, police zero in on a local family man living a double life that no one suspects.
The episode was rated #8 Best episode of Mark of a Killer from 19 votes.
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 themselves on the trail of a man with a talent for taxidermy and a hatred for women.
The episode was rated #9 Best episode of Mark of a Killer from 23 votes.
Brooklyn shop keepers are afraid of closing time as a killer shoots his victims while locking up their stores. Police release surveillance footage to the press and ask the public for help to find a duffle bag wielding murderer before he strikes again.
The episode was rated #10 Best episode of Mark of a Killer from 20 votes.
The I-5 corridor in California is taken over by a brazen bandit who terrorizes the highway with a blitz of assaults and murders. The only clue to the identity of the killer is a specific athletic tape used to bind his victims.
The episode was rated #1 Best episode of Mark of a Killer from 18 votes.
In the 1990s, New York is on edge as a killer leaves coded clues at crime scenes and declares his compulsion to choose victims by their birth signs. Police race against time before he can achieve twelve killings to complete the Zodiac.
The episode was rated #2 Best episode of Mark of a Killer from 16 votes.
In the summer of 1976, the NYPD are chasing a man shooting at couples in parked cars with a gigantic, .44 caliber handgun. He taunts the city with terrifying letters until police get a lead about a suspect who has shot a neighbor’s dog.
The episode was rated #3 Best episode of Mark of a Killer from 16 votes.
Numerous women are found dead by the side of the road with a unique ligature that looks like a dog collar and leash; detectives are stumped until a 17-year-old girl manages an escape from a vicious kidnapper, leading police to a serial killer.
The episode was rated #4 Best episode of Mark of a Killer from 18 votes.
A rash of young men goes missing around Chicago during the 1970s; when bodies start washing up in the river, a pattern emerges; a small piece of evidence leads police to the home of a model citizen, where his furnace puts the suspect in the hot seat.
The episode was rated #5 Best episode of Mark of a Killer from 11 votes.
In the 1990s, Louisiana is terrorized by multiple serial killers. The small-town PD of Zachary discover the key to solving their cases when a pattern emerges with personal items missing from each local victim.
The episode was rated #6 Best episode of Mark of a Killer from 12 votes.
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.
The episode was rated #7 Best episode of Mark of a Killer from 0 votes.
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.
The episode was rated #8 Best episode of Mark of a Killer from 0 votes.
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
The episode was rated #9 Best episode of Mark of a Killer from 0 votes.
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.
The episode was rated #10 Best episode of Mark of a Killer from 0 votes.
Last updated: apr 14, 2021
