Dora the Explorer - Season 6 Episode 14 Dora's Enchanted Forest Adventures (2): The Secret of Atlantis
Overview: Dora, Boots, Diego, and King Unicornio leave the Enchanted Forest to end an ancient feud between the unicorns and the dragons, and to save the lost continent of Atlantis. Meanwhile, a greedy owl is given the opportunity to act as king and watch over the forest.