The Mark of a Killer

1Season 2

S2.E1 ∙ Killer Caller

Thu, Apr 9, 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.

2Season 2

S2.E2 ∙ Deadly Summer

Thu, Apr 16, 2020

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.

3Season 2

S2.E3 ∙ Deadly Design

Thu, Apr 23, 2020

Police release surveillance footage to the press and ask the public for help to find a duffle bag wielding murderer before he strikes again.

4Season 2

S2.E4 ∙ The Other Zodiac

Thu, Apr 30, 2020

In the 1990's, 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.

5Season 2

S2.E5 ∙ The Smell of Death

Thu, May 7, 2020

A rash of young men go missing around Chicago during the 1970's. When bodies start washing up in the river a pattern emerges.

6Season 2

S2.E6 ∙ Hunted to Death

Sat, May 16, 2020

Tortured and murdered bodies of women have been showing up in remote areas of Alaska. All have been killed with the same kind of gun used by big game hunters.

7Season 2

S2.E7 ∙ Collar and Leash Killer

Sat, May 23, 2020

A string of women are found dead by the side of the road with a unique ligature. Detectives are stumped until a 17-year-old girl manages an escape from a vicious kidnapper, leading police to a serial killer.

8Season 2

S2.E8 ∙ Killer Athlete

Sat, May 30, 2020

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.

9Season 2

S2.E9 ∙ Bound to Kill

Sat, Jun 6, 2020

A serial killer taunted Witchita, Kansas for decades with brazen letters taking credit for his horrific kills.

10Season 2

S2.E10 ∙ Keys to a Killer

Sat, Jun 13, 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.