In the 1890s, France found itself in the groups of a bizarre, troubling epidemic -- scores of men were, apparently, wandering off in a trance-like state, only to come to their senses days or weeks later, sometimes miles from home, or even in a different country. Physicians called it dromomania, or 'pathological tourism.' But what was the root cause of this seemingly contagious disorder? Join the guys as they dive into the mystery of seemingly inescapable wanderlust.