Like 'Gilgamesh' or Homer's 'Odyssey,' the legend of King Arthur is one of the Western World's foundational stories, one whose tales of triumph, glory, and virtue have inspired such disparate factions as the Tudors and the Kennedys. But is there any truth to the story? Was Arthur a real person? And what, if any, historical accounts from this shadowy period of British history survive to corroborate his existence? Find out in this week's episode!