Flynn and Alicia, the captains of pirate ships Aurora and Eldorado, had just graduated from high school and joined the pirates together in the fight for a common goal: treasure captain Baracuda - the most terrible pirate of all the seas. Flynn with the help of his pirate crew wants to return the star of the island Dolphin - an amulet of their homeland, and Alicia, managing a team of incredible monsters, trying to prove to his father that has become a real pirate.