In this episode, Grace covers a case that’s a little different from the typical stories told on this show.  It’s less of a true crime story and more of a case of the supernatural.  It has gripped our media for over 60 years, and raises the age-old question: is there life beyond Earth, or are aliens just a myth?

Sources for this episode:

Reddit: R/UnsolvedMysteries

Psychiatrist.com

Wikipedia: The Dancing Plague of 1518

History.com