What Makes a Killer

What Makes a Killer: Season 4

What Makes a Killer is a series that chronicles the lives and crimes of the world’s most notorious killers. In every episode, host Jennifer Nittoso will trace a killer’s origins, examine their behavior, and follow their path to bloodshed. As always, this season we’ll hear from family members, survivors, and experts to uncover what led these killers to commit their crimes.<br/>
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In this season, we will cover thirteen new killers, each more sinister than the last. Diane Downs, The Green River Killer, Ted Bundy, BTK... all their stories will be examined.<br/>
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What Makes a Killer returns May 12th. New episodes released every Thursday. Subscribe now on Spotify, Apple Podcasts, Stitcher, or wherever you find your favorite shows.

A look into the life and crimes of the world’s most infamous serial killers. Featuring interviews with family members, forensic experts, law enforcement, and witnesses.

From John Wayne Gacy and Jeffrey Dahmer to the “Night Stalker” Richard Ramirez and the Butcher of Plainfield, Ed Gein and "Son of Sam" killer, David Berkowitz – What Makes a Killer explores how they became killers.