According to the Greek philosopher Plato, the lost continent of Atlantis was once home to an advanced civilization before it was destroyed in a cataclysm. But was Plato's story merely a myth? Or did Atlantis really exist? For centuries, archaeologist... (more)s have tried to uncover evidence to prove that this legend is true. Will Atlantis finally be re-discovered, perhaps by employing modern technology? Or will this lost civilization remain...UnXplained?

Andrew Collins, Christopher Bader, Dave Bossert, Hugh Newman, Jonathan Young, Lynn Picknett, Lynne S. McNeill, Michio Kaku, Peter Daughtrey, Richard 'Ric' Rader, Richard Freund, Sara Burdorff, Tok Thompson, William Henry