On the way to Hearthome City, Ash and friends stop in a town where it turns out that Aaron of the Sinnoh Elite 4 is hosting a public practice session. They decide to watch, and then Aaron unexpectedly invites them to his training center. There they learn a little bit about Aaron and his pokémon. However, Team Rocket has plans to take Aaron's pokémon.
Elenco: Sarah Natochenny , Christa Lips , Jeroen Keers , Hilde De Mildt , Ikue Ōtani , Frank Frankson , J.T. Ross , Jayne Grand , Jimmy Zoppi , Joseph Shore , Kerry Williams , Lee Quick , Mike Pollock , Nathan Price , Phillip Bartlett , Rachael Lillis , Ross Charap , Scottie Ray , Ted Lewis , Wayne Grayson .