In 1984, the body of an unidentified man was found in Volusia County, Florida, leaving behind almost no clues to who he was, how he lived, or why he died. Decades later, investigators and online sleuths are still trying to put a name to this John Doe and piece together the final hours that led to his lonely death. This episode takes a broad, introductory look at the case, the few details we do know, and the haunting question at the heart of every unidentified victim: how does someone simply vanish from the record?