Mark of a Serial Killer

Mark of a Serial Killer - Oxygen

Oxygen

Reality Series

2019

TV14

Crime

Docudrama

Taking a deep dive into serial killers’ depraved psyches to reveal their darkest secrets.

IMDB
7.4
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Upcoming TV Airings

The airings below are based on a generic national schedule. Times and dates can vary by TV provider.

Sunday, May 11

The I-95 Killer

Season 3 • Episode 2

Police seek help finding a dangerous drifter after multiple men are brutally murdered.

Sunday, May 11

The Charmer

Season 3 • Episode 3

After women are murdered, police suspect the killer is able to charm his victims into submission.

Sunday, May 11

The Englewood Killer

Season 3 • Episode 4

Female murder victims are discovered in abandoned buildings barefoot.

Tuesday, May 13

Classified to Kill

Season 3 • Episode 5

Detectives believe that a serial killer is using classified ads to lure and murder his victims.

Wednesday, May 14

The Interstate Killer

Season 3 • Episode 6

A killer crisscrossing the Midwest and leaving a string of victims suddenly changes his mark.

Thursday, May 15

The Grim Sleeper

Season 3 • Episode 7

A cold-blooded killer conceals his victims' bodies with trash in the back alleyways of Los Angeles.

Friday, May 16

The Tourniquet Killer

Season 3 • Episode 8

A killer taunts the media and authorities as he uses homemade ligatures to murder his victims.

Saturday, May 17

Deaths in the Desert

Season 3 • Episode 9

El Paso investigators race to track down a killer who buries his victims in shallow desert graves.

Sunday, May 18

The Monster

Season 3 • Episode 11

Louisiana investigators hunt for a serial murderer who carves up the bodies of his victims.

Monday, May 19

Collar and Leash Killer

Season 2 • Episode 7

Numerous women are found dead with a unique ligature that looks like a dog collar and leash.

Monday, May 19

Killer Athlete

Season 2 • Episode 8

The I-5 corridor in California is taken over by a brazen bandit who terrorizes the highway.

Monday, May 19

Bound to Kill

Season 2 • Episode 9

A serial killer taunts Wichita, Kan., for decades with brazen letters.

Monday, May 19

Keys to a Killer

Season 2 • Episode 10

In the 1990s, Louisiana is terrorized by multiple serial killers; Zachary Police Department.