Ep 13. Sleight of Sand

Ash and his friends continue their journey through the Sinnoh region, making their way to the next town. Along the way, they come across a magician named Isaac and his Sandshrew, who perform a magic show using sand. Ash and his friends are impressed by Isaac's skills and decide to watch his show.

During the performance, Isaac's Sandshrew suddenly disappears, and Isaac is unable to find him. Ash and his friends offer to help him search for his missing Pokémon. They soon discover that Sandshrew was kidnapped by Team Rocket, who plan to use his sand abilities for their own nefarious purposes.

Ash and his friends team up with Isaac to rescue Sandshrew and put a stop to Team Rocket's scheme. Along the way, they encounter a group of wild Hippopotas, who become an important part of their plan to infiltrate Team Rocket's lair.

With the help of the Hippopotas and Isaac's magic, Ash and his friends are able to rescue Sandshrew and foil Team Rocket's plan. Isaac is grateful for their help and offers to teach Ash and his friends some magic tricks. The episode ends as Ash and his friends continue on their journey, eager to see what adventures await them next.