Ash, Tracey and Misty are sailing along on Lapras when they almost crash into another Pokémon trainer wanting to battle Ash. This trainer heard about Ash from the Trovita Island gym leader and wants to put his Pokémon up against Ash's. When the new trainer uses a super-powerful Poliwrath on Charizard, it's more than anyone expects. Charizard finally decides to obey and respect Ash as not only his trainer but also his friend, and the two become closer than ever! (thetvdb.com)