Ash, Dawn, and Brock arrive in Crown City, the location of the upcoming Pokémon Baccer World Cup. However, a sinister plot is unfolding in Crown City when the Legendary beasts Raikou, Entei, and Suicune begin rampaging through town. Ash and friends also befriend the mysterious Zorua who is trying to find its mom Zoroark who has also began attacking the town. Meanwhile, the mysterious Celebi suddenly appears in town after 20 years. What do these events all have in common?