The spree continues into Christmas Day and beyond, during which the teen gang murders their third, fourth, fifth and sixth victims. After a tip, police catch the group wearing victims’ clothing, driving a victim’s stolen car, and in possession of the guns they used in their murders.

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In the early hours of Christmas Eve 1992, a senseless murder in Dayton, Ohio, marks the beginning of a rampage. What started as a desire for Christmas cash turns into a three-day killing spree that leaves six people dead. Even more shocking was that the brazen killers were just teens.

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Between the relentless accusations and physical assaults, the early 2000s were a dangerous time to be living in the Polk household. No one knew that more than their three kids, all caught in the middle of their parents’ tempest. On October 13th, 2002, it all came to a head.

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In the 1990s, the Polk marriage descended into a slow-motion implosion. Susan’s resentment of her husband was growing, and it only intensified after he introduced her to a new therapeutic technique: RMT, or recovered memory therapy. Now, she had access to memories she’d never confronted before. And she didn’t like what she was seeing.

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Dr. Polk decides once and for all how far he’ll go to manipulate Susan into staying with him. They marry in the winter of 1981. As the decade progresses, their joy over the birth of their first son, Adam, turns to dread as they’re swept into the hysteria of Satanic Panic. But in that dread, Susan finds her purpose.

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Twenty years ago, a heinous crime unfolded in a California pool house. The seeds of it were planted in the 1970s, when the Bay Area’s rising star in adolescent therapy, Dr. Felix Polk, met a new patient: 15-year-old Susan Bolling. They took a shine to each other almost immediately. But as he blurred the boundaries of their doctor-patient relationship, both their lives would be thrown into chaos. From Crimes of Passion.

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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 connections to Chicago. Perhaps he traded homemade bombs for poisoned pills. Or maybe the deadly concoctions came straight from the Johnson & Johnson facility itself. In the absence of clear answers, only theories remain… and rumors that someone is still out there, replacing Halloween treats with fatal tricks. This is the finale of our crossover special from Serial Killers and Conspiracy Theories.

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If Roger Arnold wasn’t behind the murders, who was? Police turn their focus to a new suspect: a disgruntled accountant named James Lewis. But the more police dig into Lewis’s life, the more questions they have. A crossover special from Serial Killers and Conspiracy Theories.

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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.” A crossover special from Serial Killers and Conspiracy Theories.

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For over two decades, the artist known as Banksy has vandalized private property, sold millions in antagonistic artwork, drawn a spotlight to society’s most egregious hypocrisies — and stayed anonymous through it all. In the finale of our Art Mysteries series, we’re peeling back the stencil to take in the whole of Banksy’s oeuvre, from covert street art to public provocations, and outlining the most compelling theories on his identity. From Unexplained Mysteries, a Spotify Original from Parcast.

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Before and during WWII, the Nazis stole a fortune in priceless art. Among them was a portrait that’s been called “the Mona Lisa of Austria” — a luminous piece by Gustav Klimt completed in 1907. Placed in the Austrian National Gallery, the artwork’s rightful heir fought for years to reclaim it. From Unexplained Mysteries, a Spotify Original from Parcast.

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