Dartz’s deepest secrets are finally revealed - including the fact that he's over 10,000 years old! How can he still be alive after many millennia? How did ancient Atlantis sink to the bottom of the sea? And why does Dartz really want to destroy the Pharaoh? As the answers to the most puzzling questions are exposed, the Pharaoh and Kaiba realize just how much is at stake in this ultimate duel against the terror thousands of years in the making!