If finding them wasn’t hard enough, he’s still got battles with the Frontier Brains to deal with-much tougher than any Gym Leader he’s ever faced. Plot : The territory might be familiar, but even Ash and Brock can find more than a few surprises in their home region of Kanto, like a Pokémon Ranger hot on the cases of two Legendary Pokémon! May’s back on the Contest path, blazing a trail to the Kanto Grand Festival, while Ash seeks out the hidden facilities of the Battle Frontier.