First Half: Intelligence historian from the International Spy Museum, Vince Houghton, joins George Knapp, as he recounts the fascinating stories of how twenty-one plans from WWII and the Cold War went from conception, planning, and testing to cancellation.

Second Half: There is said to be a civilization located at the innermost core of our planet. Author Timothy Green Beckley details how this mysterious realm has been sought for centuries, and shares extraordinary accounts of voyages inside.