Rabbitson Crusoe.Yosemite Sam has been shipwrecked on a small island for 20 years, and with the ship's supplies used up, the only food source is a coconut tree on an adjacent island. Crossing between the islands, however, is difficult because of a man-eating shark named Dopey Dick (another parody, this time based on Moby-Dick), who persistently tries to catch Sam. However, Sam has gotten used to the wily shark's ways and keeps a few bludgeoning weapons on the islands on hand to drive him off...