Pirata finds a piece of carved wood which looks like a fragment from an old pirate ship. After locating the shipwreck with Capitano's help, Pirata wants to explore it right away.
Pirata and her crew find a clue to some legendary treasure, and wants to start the search at first light. But Meowcat seems determined to keep everyone up all night.
Dodo the Devious infests the Pink Skull with mosquitos and steals the ship when the crew evacuate. On board Capitano's hydroplane, Pirata sets out to seize it back!!
When a storm forces Pirata and Capitano to crash-land the hydroplane on a deserted island, they must find a way to tell their friends exactly where they are.
After the Pink Skull's crew spot a strange light moving through the water one night, Pirata sets out to solve the mystery - and restores the reputation of an old pirate.