Pokémon

Season 10, Episode 3

Episode Title: When Pokémon Worlds Collide!

Air Date: 2006-09-28

Overview:

While searching for Pikachu, Ash and Brock run into a new rival named Paul, who challenges Ash to a battle, but Ash can't compete without Pikachu; Dawn and Piplup meet Ash and Brock, and together they try to rescue Pikachu from Team Rocket.