What are the best episodes of Mark of a Killer?

The best rated episodes of Mark of a Killer are: The Monster - S3E11 rated 8.0, Summer of Fear - S3E10 rated 7.8, The Interstate Killer - S3E6 rated 7.7, The D.C. Sniper - S3E14 rated 7.7, Bound To Kill - S2E9 rated 7.6, Killer Caller - S2E1 rated 7.6, Momentos of Murder - S1E5 rated 7.6, Hunted to Death - S2E6 rated 7.6, The I-95 Killer - S3E2 rated 7.5, Deaths in the Desert - S3E9 rated 7.5

What are the worst episodes of Mark of a Killer?

The lowest rated episodes of Mark of a Killer are: The Monster - S4E1 rated 6.0, The Bayou Strangler - S4E2 rated 6.0, The Skull Crusher - S4E3 rated 6.0, The D.C. Sniper - S4E4 rated 6.0, The I-40 Killer - S3E1 rated 7.0, The Tourniquet Killer - S3E8 rated 7.1, The Bayou Strangler - S3E12 rated 7.2, The Other Zodiac - S2E4 rated 7.2, Keys To A Killer - S2E10 rated 7.2, The Skull Crusher - S3E13 rated 7.2

Mark of a Killer Episode Rating Graph

Jan 2019 - present

7.4

Mark of a Killer Episode Rating Graph poster

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Browse episode ratings trends for Mark of a Killer. Simply click on the interactive rating graph to explore the best and worst of Mark of a Killer's 34 episodes.

Best Episodes of Mark of a Killer

The Monster
S3 Ep11
8.0
2nd Apr 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.
Summer of Fear
S3 Ep10
7.8
7th Nov 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.
The Interstate Killer
S3 Ep6
7.7
17th Oct 2021
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.
The D.C. Sniper
S3 Ep14
7.7
23rd Apr 2022
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
Bound To Kill
S2 Ep9
7.6
4th Jun 2020
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.
Killer Caller
S2 Ep1
7.6
9th Apr 2020
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.
Momentos of Murder
S1 Ep5
7.6
24th Feb 2019
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.
Hunted to Death
S2 Ep6
7.6
14th May 2020
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 I-95 Killer
S3 Ep2
7.6
13th Apr 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.
Deaths in the Desert
S3 Ep9
7.5
31st Oct 2021
El Paso investigators race to track down a ruthless killer that is burying his victims in shallow desert graves, dead or alive.

Worst Episodes of Mark of a Killer

The Monster
S4 Ep1
6.0
2nd Apr 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.
The Bayou Strangler
S4 Ep2
6.0
9th Apr 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.
The Skull Crusher
S4 Ep3
6.0
16th Apr 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.
The D.C. Sniper
S4 Ep4
6.0
23rd Apr 2022
A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims out in public and in plain sight.
The I-40 Killer
S3 Ep1
7.0
12th Apr 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.
The Tourniquet Killer
S3 Ep8
7.1
31st Oct 2021
A Houston killer taunts the media and authorities as he uses homemade ligatures to murder his victims.
The Bayou Strangler
S3 Ep12
7.2
9th Apr 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.
The Other Zodiac
S2 Ep4
7.2
30th Apr 2020
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.
Keys To A Killer
S2 Ep10
7.2
13th Jun 2020
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 Skull Crusher
S3 Ep13
7.2
16th Apr 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.

Mark of a Killer Episode Guide

Posed to Kill
S1 Ep1
7.4
20th Jan 2019
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 where all the victims have been stabbed but the females have been posed like dolls.
The Last Call Killer
S1 Ep2
7.5
27th Jan 2019
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.
An Eye For Murder
S1 Ep3
7.4
3rd Feb 2019
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.
Pattern of Murder
S1 Ep4
7.5
17th Feb 2019
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.
Momentos of Murder
S1 Ep5
7.6
24th Feb 2019
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.
An Appetite for Murder
S1 Ep6
7.5
3rd Mar 2019
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.

All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in this true-crime docuseries 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.