Pokémon the Series: Black and White-Revised

Ash Ketchum along with Pikachu travels to the region of Unova, where they wish to challenge and conquer the Unovan Pokémon League. Joined by aspiring Dragon Master Iris and Pokémon Connoisseur Cilan, they meet many new Pokémon while butting heads with Team Rocket, a mysterious man, along with an organization who's goal is to "liberate all Pokémon?"