Pokémon S08E39 - The Scheme Team

On his way home to Pallet Town after saying goodbye to his friends, Ash meets Scott, Leader of the Battle Frontier. After losing to the one of the Elite Four named Agatha, Scott tells Ash about the Battle Frontier. The latter agrees to take the challenge but first he must deal with Team Rocket and return to Pallet Town. After coming home, Ash meets up with his old traveling friend Misty.