The Black Pearl, the swiftest ship on the Seven Seas, has made its way to the pirate utopia of Libertalia. But what the crew finds there is a situation that is far from perfect. The nefarious pirate captain King Samuel is provoking the ire of pirates far and wide by engaging in the slave trade. Can Jack, his crew, some old friends and his family help to overthrow the evil "king" and restore whatever it was that qualified as order in Libertalia?