Watch Mark of a Serial Killer Online | Peacock
Mark of a Serial Killer

Mark of a Serial Killer

Documentary3 Seasons
TV14
A deep dive into the depraved psyches of some of the worst serial killers to date in hopes of revealing their darkest secrets.
Get Started

Watch Full Episodes of Mark of a Serial Killer

Watch Mark of a Serial Killer Season 2

A deep dive into the depraved psyches of some of the worst serial killers to date in hopes of revealing their darkest secrets.

  • Killer Caller

    Episode 1 - 43 mins
    Minnesota police hunt for a killer caller who confesses to a string of murders.

  • Deadly Summer

    Episode 2 - 43 mins
    In the summer of 1976, the NYPD are chasing a man shooting at couples in parked cars.

  • Deadly Design

    Episode 3 - 43 mins
    Brooklyn shopkeepers are afraid of closing time.

  • The Other Zodiac

    Episode 4 - 43 mins
    In the 1990s, New York is on edge as a killer leaves coded clues at crime scenes.

  • The Smell of Death

    Episode 5 - 43 mins
    Young men go missing around Chicago during the 1970s; evidence leads police to a model citizen.

  • Hunted to Death

    Episode 6 - 43 mins
    Police find a string of murdered women in shallow graves in remote areas of the Alaskan wilderness.

  • Collar and Leash Killer

    Episode 7 - 43 mins
    Numerous women are found dead with a unique ligature that looks like a dog collar and leash.

  • Killer Athlete

    Episode 8 - 43 mins
    The I-5 corridor in California is taken over by a brazen bandit who terrorizes the highway.

  • Bound to Kill

    Episode 9 - 43 mins
    A serial killer taunts Wichita, Kansas for decades with brazen letters.

  • Keys to a Killer

    Episode 10 - 43 mins
    In the 1990s, Louisiana is terrorized by multiple serial killers.

Related Clips

You May Also Like

Frequently Asked Questions

Download the Peacock app and start streaming full episodes of Mark of a Serial Killer. View the full list of supported devices.

You can watch Mark of a Serial Killer on Peacock. Just sign up and stream every episode.

Peacock currently has 3 seasons of Mark of a Serial Killer available for streaming.

New & Coming Soon on Peacock

Wicked

Starring Cynthia Erivo and Ariana Grande, the untold story of the witches of Oz arrives on your screen as a generation-defining cinematic event.

Suits LA

Former federal prosecutor Ted Black and his team of brilliant attorneys deal with high-stakes cases in Los Angeles.

Yellowstone

At the intersection of legacy, family and politics, powerful patriarch John Dutton defends his ranch from cutthroat land developers, an Indigenous tribe’s reservation and others who aim to control his land.

Long Bright River

When a series of murders strikes a Philadelphia district plagued by the opioid crisis, a cop realizes her own history might be related to the case.

Logo

Stream new movies, hit shows, exclusive Originals, live sports, WWE, news, and more.

Join Peacock
Bridget Jones: Mad About the Boy
STREAMING NOW
Peacock Originals
Wicked
STREAMING MAR 21
New Movies
Suits LA
STREAMING NOW
NBC Spring Lineup
Premier League
STREAMING NOW
Live Sports