Peppy decides, in spite of Lulu, to speed up Titus' spring-cleaning and gives him roller sandals.
Peppy is unfairly accused of having wrecked his friends' sandcastle. Hurt and angry, he declares that he's leaving.
Sailors returning from sea say that a strange giant fish is coming closer to the islands. But no one has really seen it and no one can give a clear description of it.
Peppy learns to surf and becomes a real surf lover! But an invasion of jellyfish ruins his hopes of catching the last waves of the season.
On the Big Island, the volcano named Baby Krakamodo has just awakened and starts pouring its burning lava down into the valley.
Looking for a little fresh air, Peppy, Lulu and their friends see a pirate flag out of the water. When they dive, they discover a superb old galleon!