Serial Killers

John Joseph Joubert was plagued by disturbing daydreams, along with a horrifying urge to hurt little boys, and in the 1980s, he finally acted on both. But when he targeted a teacher's young students, her determination signalled the end of his deadly spree. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Having graduated from brutal assaults to murders, Paul Ogorzow felt untouchable as he rode the rails, throwing his victims off speeding trains. But every train has to stop somewhere, and Paul's was headed for one very specific ending: swift and brutal justice. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Coming of age alongside Adolf Hitler's political rise, Paul Ogorzow took his cue from the Nazi party, and looked at some of his fellow Germans as little more than rodents to be stamped out. He took advantage of World War II to carry out his terrifying attacks around Berlin. Learn more about your ad choices. Visit podcastchoices.com/adchoices

There are few criminals so reviled as a child killer. David Elliot Penton was one of them. His crimes were so horrendous, he earned the nickname "The Bogey Man." Learn more about your ad choices. Visit podcastchoices.com/adchoices

A lifelong drifter and con man, Roy Melanson charmed and manipulated his way into his victims’ lives beginning in the 1960s. As his crimes became more gruesome, his vagabond lifestyle made him virtually impossible to track down. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Avoiding capture as Amherst’s terrifying “Bike Path Rapist” emboldened Sanchez to commit his first murder in 1990. His crimes were escalating — but inexplicably, after nearly two decades of violence, he vanished. Twelve years later, the Bike Path Killer returned. Learn more about your ad choices. Visit podcastchoices.com/adchoices

An elusive rapist stalked areas around Buffalo, New York, for decades beginning in the late 1970s. When he moved to a city once dubbed the “Safest City in America,” he began using his signature weapon to not just subdue… but to kill.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Harry Powers lived a life shrouded in mystery, so tracing his origins is difficult. But here's what we know: he was a conman without a conscience, and he was a ruthless killer whose victim count might be higher than anyone ever imagined... Learn more about your ad choices. Visit podcastchoices.com/adchoices

In 1973, 7-year-old Susie Jaeger fell asleep in a tent with her siblings while on a camping trip with family. When her siblings woke up, the tent had been slashed open and Susie was gone. A team of profilers believed David Meirhofer was responsible for the kidnapping — they just had to prove it. Learn more about your ad choices. Visit podcastchoices.com/adchoices

By 1999, Sells had murdered men, women and children in multiple states, and showed no signs of slowing down. He might never have been stopped, had he not attacked a little girl who survived to identify him, and finally put an end to his decades-long murder spree. Learn more about your ad choices. Visit podcastchoices.com/adchoices