It is the most anticipated event of the year, and as hundreds flock to Crown City to watch the exciting competition unfold, Ash, Pikachu, and his friends encounter a mysterious new Pokemon they have never seen before. But when the three Legendary Pokemon Raikou, Entei, and Suicune suddenly arrive and begin rampaging through the streets, it's up to Ash and his companions, along with their new Pokemon friend Zorua, to uncover the secret behind the immense...

This set of episodes finds tireless Pokémon adventurers Ash and Brock, and Ash's new trainer Dawn, on their way to Eterna City for Ash's next gym battle. After an encounter with a psychic Pokémon, they set off for the Sinnoh Double Battle Tournament. The intrepid trio is ready to use any means necessary to get to the event -- even teleportation! Meanwhile, Hunter J and her pawns conspire to pinch Pokémon.

As the Grand Festival continues, May decides to go ahead with her training under the guidance of Harley. But when she follows his advice in battle, it just might put her out of the competition.

Dan and his friends battle the Bakugan monsters to save the parallel universe of Vestroia and ultimately the Earth from destruction. What these young warriors thought was just a game has become a race to restore peace throughout the universe!