With heart-shaped eye-patches, magical skills and mermaid friends, Marina, Aqua and Oceana are pirates as you've never seen them before. Welcome to the world of the Petticoat Pirates! Living aboard their ship in the Periwinkle Lagoon, they are surrounded by the magical high seas. When the other pirates of the Lagoon are struck by a mysterious curse, the girls must travel in search of sea fairies to find a cure. But to get there they'll have to face one of their greatest fears and steer their ship straight into a whirlpool!