“Killer Dentist” Colin Howell Pt. 2

Over the ages, arsenic has had many lives — beauty fad, household product, medical prescription… and weapon of choice wielded by killers everywhere from Alabama to ancient Rome. Brine your turkey, knead your dough, and listen to our Thanksgiving Special on the regime-changing, as ... Show More

By 1848, Dr. J. Marion Sims had gone from just experimenting on enslaved women, to becoming an enslaver himself. His quest for fame while finding a cure for vesico-vaginal fistulas meant performing inhumane surgeries on the women he held captive. Women whose plight would remain u ... Show More

After a failed start to his medical career, Dr. J. Marion Sims settled in Alabama to continue his training. There he found success and started his own practice — specializing in the treatment of enslaved women and their children. But as Sims’ business grew, so did his ego. His de ... Show More

After Jeffrey Dahmer’s first kill, he tried to suppress his deadly urges—but it wasn’t long before his dark desires took over. Uncover the chilling reasons behind his descent into madness, leading him to become one of the world’s most infamous serial killers. Don’t miss this grip ... Show More

In the gripping finale of our limited series, we explore Jeffrey Dahmer’s final murder spree and the chilling events that led to his downfall. As one of the world’s most notorious serial killers spiraled out of control, discover the shocking moments that sealed his fate. Don’t mi ... Show More

Known as the "Lipstick Killer" for the haunting message he left at one of his crime scenes, teenage serial killer William Heirens struck fear into the city of Chicago during the 1940s. Despite a troubled childhood, no one suspected Heirens of being a ruthless murderer, making his ... Show More

In this episode, Garrett and Payton dive into the case of Ramon Sosa, a man who thought he had a happy marriage—until he discovered his wife "Lulu” was plotting to have him killed. What followed was a shocking twist involving betrayal, survival, and an unexpected police operation ... Show More

In a case that has shocked the nation, 17-year-old Collin Griffith was recently acquitted of murdering his mother, after claiming self-defense—a defense that eerily echoes his justification for killing his father just a year and a half prior. Was Collin truly acting in self-defen ... Show More

Serial killer Herbert Mullin suffered from the delusion that a terrible disaster was coming -- and the only way to avert it was to sacrifice as many people as he could. During the 1970s, he terrorized the region around Santa Cruz, California, murdering innocent people. But soon, ... Show More

Peter Sullivan spent 38 years in ‘Monster Mansion’ for a murder he didn’t commit. How did bite-mark forensics and coerced confessions ruin a life—and who killed Diane Sindall? Sponsor: shopify.com/casual - sign up for your $1 per month trial period today Learn more about your ad ... Show More

Three months after the husband of a woman who went missing in Spain is charged with her murder, investigators have questions about his brother, too. Years after a young woman's death in Pennsylvania, her parents persuade local officials to take a second look at how she died. And ... Show More

Former LAPD Homicide Detective, Steve Hodel, explains the identity of the Black Dahlia, the circumstances of her murder in 1947 Los Angeles, and how the LAPD's profile of her killer fit Steve's own father, George Hodel. Learn more about your ad choices. Visit podcastchoices.com/a ... Show More