Sign Of The Zodiac

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

The Zodiac Killer. His attacks were accompanied by phone calls & letters that taunted police and threatened harm on others. Just what do we really know about these killings? What evidence have investigators collected over the years? Does anyone truly know the identity of the kill ...  Show more

In the summer of 1969, newspapers in San Francisco began receiving coded letters from a man who would come to identify himself as "the Zodiac." The killer confessed to a string of brutal murders and would go on to terrorize the Bay area into the early 1970s. Learn more about your ...  Show more

Twenty years after the notorious Zodiac Killer terrorized San Francisco, someone else picked up their mantle. Heriberto “Eddie” Seda was a Brooklyn native and one-time street preacher who began targeting victims and taunting police with cryptic letters. His plan: kill twelve peop ...  Show more

In the summer of 1969, newspapers in San Francisco began receiving coded letters from a man who would come to identify himself as "the Zodiac." The killer confessed to a string of brutal murders and would go on to terrorize the Bay area into the early 1970s. This episode original ...  Show more