Captain Barbossa's crew attacks the town of Port Royal to retrieve a cursed medallion that Elizabeth is wearing. They kidnap Elizabeth, mistaking her for the descendant whose blood they need.The Alliance: Will Turner allies with the notorious pirate Captain Jack Sparrow to track down Barbossa and rescue Elizabeth. Jack, who used to be the captain of the Black Pearl until Barbossa led a mutiny and marooned him, wants to reclaim his ship.The Rescue: Will and Jack hijack a Navy ship (the Interceptor) and travel to the Isla de Muerta, where Barbossa's crew is holding Elizabeth.The Climax: After a series of betrayals, Jack and Will engage in a final battle against Barbossa's undead crew. During the fight, Jack slices his own hand, bleeding onto a coin, and shoots Barbossa, finally lifting the curse and allowing Barbossa to die.The AftermathThe Royal Navy captures Jack Sparrow and sentences him to hang in Port Royal. However, Will Turner rescues Jack. In the end, Jack manages to escape and reunite with his beloved ship, while Will and Elizabeth confess their love for each other.