Iliana and her father have been sailing the seven seas for as long as she can remember. But her father is ailing, he pronounces to the crew that it time a new captain was named. Iliana is astonished that her father, Captain Jack Blackheart, would make her a fourteen year old girl, captain of the Mariana's Trench. It is the most feared pirate ship in all the seven seas, the Pirate King is stepping down, and it is time for the Pirate Queen to take her rightful place at the helm of her ship. Little does she know, the seas are about to spit something at her that she is not prepared for, and its about to give her and her ship the rocking of her life.