Who Really Made the Real ‘Daffy’s Elixir’ and...

Talking about the United Society of True Believers in Christ’s Second Appearing – a religious group commonly known as Shakers -- doesn't mean this is an episode about religion. They were disciplined and hard-working, and they were also innovative -- a good combination of characte ...  Show more

In the mid-1890s, Harry Kramer’s Sterling Remedy Co. introduced a product called, Cascarets Candy Cathartic. Cascarets were just laxatives, but the product blew away the competition. And a lot of that had to do with how it was marketed (a stroke of brilliance): Harry advertised t ...  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