William A. Rockefeller Sr.: The Vagabond Loth...

Back in the mid-20th century, a widow named Susanna Mildred Hill began placing newspaper ads posing as a much younger woman looking for love. Once she had fraudulently won the affection of hundreds of pen pals, she asked each for a gift of money -- and she successfully did so for ...  Show more

Ann O'Delia Diss Debar was a medium and a fortune teller who was once described by the famous performer Harry Houdini as, quote, “one of the most extraordinary fake mediums and mystery swindlers the world has ever known.” She made her name -- well, her many names -- as a spiritua ...  Show more

Forty years ago, cyanide-laced Tylenol capsules led to the deaths of seven people all around the Chicago area. America was gripped by paranoia and fear. Why was this happening? Who would be next? Police grasped for suspects who might be the so-called “Mad Poisoner.” We’re joined ...  Show more

Listeners, we’re popping back into your feed this week to share a special crossover episode from Serial Killers and Conspiracy Theories. Forty years ago, cyanide-laced Tylenol capsules led to the deaths of seven people all around the Chicago area. America was gripped by paranoia ...  Show more

This is the finale of our Serial Killers and Conspiracy Theories crossover: By 2011, the FBI was ready to reexamine the evidence. A theory emerged: What if the Mad Poisoner was actually the Unabomber? Ted Kaczynski had proven he was a revenge-seeking terrorist, and he had connect ...  Show more

Around 2013 heroin users in the US and other countries suddenly started dying from overdose in previously-unseen numbers. The culprit turned out to be the incredibly potent drug fentanyl and it soon created a massive new wave in the opioid epidemic.See omnystudio.com/listener for ...  Show more