History's Greatest Mysteries

Caroline Cory (Self - Author), Michael Dennin (Self - Physicist, University of California Irvine), Sami Jarroush (Self - Historian), Andrew Nichols (Self - Ancient Greek Historian, University of Florida), Jonathan Sayres (Self), Amory Sivertson (Self - Journalist), Jonathan Sayre (Self), Evaggalos Vallianatos (Self - Author, 'The Antikythera Mechanism'), Napoléon Bonaparte (Self - Emperor of France), J.H. Brennan (Self - Author), David Childress (Self - Author), Leonardo Da Vinci (Self - Inventor)