Isahontas

Phineas Smith and his brother Ferb have become the cabin boy of Captain Doofenshmirtz on an exbidition to the Old World. He's determined to prove himself to the crew, by capturing one of the natives, but when he encounters and falls in love with the chief's daughter Isahontas, she and Phineas must stop Dofenshmirtz and his crew from taking over the land.