The Common Thread

This episode originally aired October 7, 2019. After a day of fishing in a small village in Switzerland, a teenage boy did not return home as planned. His body was found in a cornfield, but investigators found microscopic one-cell organisms on him, which could only be found in wa ...  Show more

This episode originally aired October 3, 2019. In 1993, worldwide attention focused on robberies which targeted tourists in Florida. Some vacationers were killed in thee attacks; some fought and survived, despite severe injuries. A bite mark is the key used to convict a suspect. ...  Show more

In 1990, three sex workers are brutally murdered and left along the banks of the Spokane river. A serial killer was on the loose—and detectives had few clues. Animal hairs, fibers and a fingerprint were found, but for years the perp was never identified. More than 20 years later ...  Show more

After a young mom is found brutally murdered in her home, investigators find startling clues on her cell phone that could lead to her killer.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adc ...  Show more

In the mid-1980s, numerous bodies were discovered along the highways of the American South over the course of several years. They were all women. They all had red hair. And all of them had been murdered.This is a unique case unlike any other we’ve ever told. Because it involves a ...  Show more

In the early summer of 1986, two young blonde girls went missing in the state of South Carolina without a trace. Until a series of cryptic phone calls led investigators to their bodies. A serial killer was on the loose and a letter written by one of the victims to her own fami ...