What Makes a Killer

S1 Ep1: Joachim Kroll, The Man-Eater of Duisburg

Pedophile, rapist, murderer, and cannibal, Joachim Kroll is considered to be one of the most twisted serial killers in Europe in the twentieth century. Between the mid 1950s and the late 1970s, Kroll targeted women and children across West Germany, evading the authorities for years. 

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This episode is sponsored by:
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<a href="https://www.shudder.com/">AMC's Shudder</a> 

<a href="https://www.betterhelp.com/">BetterHelp</a> 

<a href="http://mdrncbd.com">MDRN CBD</a> 
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Original music by <a href="https://soundcloud.com/ben-krejci">Ben Krejci</a> and <a href="https://www.danielbirchmusic.com/">Daniel Birch</a>.
Licensed under <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons: By Attribution 4.0 License</a>.
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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.