Ash and his friends are running to catch the last ferry off Cinnabar Island when they collide with a Wartortle. It tries to tell them something, but they do not understand. Pikachu taps one of Ash's Poké Balls and sends out his Squirtle, who begins to talk to Wartortle, in a serious and urgent manner. Suddenly, Squirtle gets a shocked look on its face, and pulls out its Squirtle Squad sunglasses, putting them on. Wartortle and Ash's Squirtle dive into the water and Misty's Pokémon tow the trio along in a boat. They lead them to an unnamed island that resembles a Squirtle's shell.
They find Wartortle and Squirtle inside their shells on the island, who upon closer inspection, Brock realizes that they are asleep. As they look farther up, there is a giant shell, which Ash's Pokédex ... Show Full Summary