Join or Die with Craig Ferguson — Season 1, Episode 17: History's Greatest Unexplained Phenomenon

Episode synopsis

Mike Massimino, Megan Amram and Larry King talk about the greatest known unexplained phenomena.

About Join or Die with Craig Ferguson

Featuring comedian Craig Ferguson debating provocative and timely topics in his unorthodox and iconoclastic manner. Each episode features a panel of guests which will include celebrities, comedians and experts, as well as the American public through social media. History is back on the History Channel.

More episodes from Season 1

• E1History's Biggest Political Blunder
• E2History's Worst Medical Advice
• E3History's Biggest Frenemies
• E4History's Most Doomed Presidential Campaign
• E5History's Worst Tyrant
• E6History's Craziest Cult
• E7History's Greatest Invention Since 1950
• E8History's Most Influential Band
• E9History's Most Influential Drug
• E10History's Biggest Fall from Grace
• E11History's Greatest Man-Made Structure
• E12History's Most Plausible Conspiracy Theory