Donald Duck and the Gorilla
Donald Duck and the Gorilla is a Donald Duck short adventure disaster and monster film which was originally released in 1944. It stars Donald Duck along with his three nephews; Huey, Dewey and Louie and Ajax, the killer gorilla. The 1930 Mickey Mouse cartoon "The Gorilla Mystery" has a similar plot involving a gorilla named Beppo who captures Minnie Mouse.
Donald Duck Finds Pirate Gold
In this story Donald and his nephews Huey, Dewey and Louie meet a parrot named Yellow Beak and they wind up searching for the lost treasure of Henry Morgan. Unfortunately for them Black Pete wants the treasure too.