Ash is surprised to learn that his mother Delia, some of Pallet Town's locals, and his friends are going to go to Seafoam Island for a beachside holiday. Delia tells Ash that he has to stay behind to train, just as the tour group leaves shortly after. Ash goes to Professor Oak's lab, only to discover that Oak is trying to find out why Slowpoke evolves into Slowbro. When Ash suggests that he use the Pokédex to search for answers, Oak is instantly reminded of Professor Westwood V, a Pokéologist and the original creator of the Pokédex who would know the answer. He conveniently lives of Seafoam Island, so Ash and Pikachu quickly decide to assist, capitalizing on an excuse to go to the beach.
Ash arrives and surprises Misty and Brock. They walk to Westwood's lab, where they discover ... Show Full Summary
