A Stand-Up Sit-Down!

On their way to the next city, Ash & Co. bump into Zoey, who has been injured while training. While helping her out, Dawn learns that the next contest will follow Grand Festival Rules and require double battles. Dawn, having no experience in battling in double battles alone, decides she needs to practice with her Pokémon. However, Team Rocket are around the corner and have their eye on Zoey's new Shellos...