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"Call Me God": Sniper Pair Leaves Tarot Cards And Ominous Messages At Murder Scenes
'We Have A Serial Murderer, With Multiple Bodies Stacking Up’: Inside The Manhunt For The Highway Killer
How Serial Killer Ángel Reséndiz Used Railroads To Target, Murder His 9 Victims
How Richard Rogers, A Mild-Mannered Staten Island Nurse, Turned Out To Be A Serial Killer Who Dismembered Gay Men
The Twisted Tale Of 'Gainesville Ripper' Killer Danny Rolling, Who Murdered And Mutilated College Kids
'Eyeball Killer' Charles Albright Plucked Out The Eyes Of Dallas Sex Workers
Roger Kibbe, The I-5 Strangler, Raped And Cut His Victims’ Clothing In Strange Ritual
‘She Was Clearly Stomped On’: Serial Killer Crushing Women's Skulls Terrorized Connecticut
‘He Perfected His Hunt’: Louisiana ‘Bayou Strangler’ Preyed On Men
‘Eyelids Had Been Removed’: Serial Killer Strangled Women, Then Mutilated Them
What To Know About The ‘Bayou Strangler’ Before ‘Mark Of A Serial Killer” Returns
‘I Have Crazy Thoughts … Sick Notions’: The ‘Tourniquet Killer’ Admits To Choking 4 People
‘Bodies Will Talk To You’: Texas Serial Killed Buried His Victims In The Desert, Dead Or Alive
The ‘Grim Sleeper’ Serial Killer Left A Trail Of Bodies In Los Angeles For 2 Decades
'I Like Shooting People': One City Is Terrorized by 2 Different Serial Killers In Same Summer
'Mark Of A Serial Killer' Is Back With All New Episodes — Here's How To Watch
What To Know About The Highway Killer Before ‘Mark Of A Serial Killer’ Returns
'You Got Me,' Chicago Serial Killer Who Found Victims Through Classified Ads Admits To Police
Chicago Serial Killer Brutally Murders 11 Women And Then Steals Their Shoes
Washington Serial Killer Posed Victims' Bodies 'For Shock Value' After Brutally Murdering Them
'I Didn't Want To Kill Nobody,' Serial Killer Says After Murdering 6 Men And Shoving Items In Their Mouths
'Every Woman's Worst Nightmare': Serial Killer Stalks Delaware Highway And Mutilates His Victims For Pleasure
Eyeballs, Underwear, High Heels — Why Do Serial Killers Take ‘Trophies’?
Bloodthirsty Grandmas, Murderous Masterminds — Oxygen's Serial Killer Week Has It All
Binge The 'Mark Of A Serial Killer' Marathon This Weekend On Oxygen
Who Is Derrick Todd Lee, The ‘Baton Rouge Serial Killer’ Who Terrorized Louisiana?
Why Was Dennis Rader, The BTK Serial Killer, Obsessed With Knots And Bondage?
How Did Former Green Bay Packer Randall Woodfield Turn Into The ‘I-5 Killer’?
Who Is Serial Killer And 'Classified Ad Rapist' Bobby Joe Long?
Alaskan Serial Killer Released His Victims Into The Wilderness — Then Hunted Them Down Like Game
What Was John Wayne Gacy’s ‘Mark’? The Serial Killer Left Something Behind In Each Of His Victims
Who Is Heriberto Seda, The New York Zodiac Killer, And How Was He Caught?
How Did Staten Island's 'Son Of Sal' Go From Hopeful Fashion Mogul To Serial Killer?
What Was Son Of Sam’s Calling Card? David Berkowitz Said He Was ‘Programmed’ To Kill
‘Will You Find Me?’ The ‘Weepy Voiced Killer’ Asked Police While Reporting His Own Murders
Who Is Serial Killer Rodney Alcala And How Did He Win 'The Dating Game' On ABC?
'Dating Game Killer' Rodney Alcala May Have Strangled And Murdered Around 100 Women
The I-5 Strangler's Only Known Survivor On How She Got Away: 'It Was About Anger, Hate'
Crime Scene Photos Portray 'Eyeball Killer' Charles Albright's Obsession With Sex Workers
10 Serial Killers That Left Disturbing Calling Cards At Their Crime Scenes
Why Did Serial Killer Richard Rogers Dismember Gay Men? A Forensic Psychologist Weighs In
Richard Rogers’ College Roommate Recalls The ‘Mild-Mannered’ Serial Killer — Before He Killed Next Roommate
The Gainesville Ripper Left Something Crucial Behind In Crime Scenes: ‘He’s A Secretor’
Listen To The Gainesville Ripper’s Creepy Audio Diaries: ‘A Drifter Gone Insane’
'Gainesville Ripper' Danny Rolling Made Friends With Informants, Dated A Writer While Incarcerated
Why Did Danny Rolling, The Gainesville Ripper, Kill 5 Students — Ted Bundy, Personality Disorder Or Abuse?
Gainesville Ripper Danny Rolling Sang Gospel Before Execution, With No Mention Of His Young Victims
Preview Oxygen's New Series 'Mark Of A Killer'
This Is Which Serial Killer You'd Be, Based On Your Zodiac Sign

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Mark of a Killer: Season 1 Highlights

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