The episode starts out in two fields, one with fire, and one with thunder. Reshiram and Zekrom appear before each other and discuss a major threat about to destroy both worlds. Reshiram tells Zekrom to trust the Hero of Thunder, who she brings up in a white silhouette. Now with, Pikachu and Piplup, who are heading to Seasong Beach. While they're, they overhear a Sandile and a Krokorok taling about Wish Park, and the two decide to go as well, along with a Watchog, a Munchlax, a Cinccino, and a Pelipper.