Donald the apple farmer notices his apples have been nibbled on and catches Chip n' Dale in the act. In the ensuing battle, Donald uses a helicopter to spray them (but they have tiny gas masks). And then he brings in the really heavy artillery.

Donald's cousin Gus Goose arrives unexpectedly. Despite the note from his mother saying "he don't eat much," he's soon eating Donald out of house and home.

Donald is pushing his peanut cart through the park when a flying squirrel drops in. Donald gets him to help tie his sign to a tree by promising a peanut, but when it turns out to be a bad nut, Donald won't make good, and the battle with the squirrel is on.

Donald Duck goes to a museum of modern inventions. After getting in without paying, he meets a robot butler who takes Donald's hat every time he sees him. Donald is very annoyed by this and magically fixes himself a new hat every time this happens and strolls on. Ignoring the sign not to touch it, Donald starts playing with a wrapping ...

Casey Jones is one of the best engineers there is and it is his duty to get his cargo to its destination on time via train. He sets off but is set back by a number of unfortunate circumstances such as a rain storm, a cow on the tracks, a mad bomber, and finally, when his train starts falling apart. Worst of all, he is on a collision co...