In Disney's take on the Alexander Dumas tale, Mickey Mouse, Donald Duck and Goofy want nothing more than to perform brave deeds on behalf of their queen (Minnie Mouse), but they're stymied by the head Musketeer, Pete. Pete secretly wants to get rid of the queen, so he appoints Mickey and his bumbling friends as guardians to Minnie, thi...

A mysterious thief has stolen the prosperous Happy Valley's most prized possession: the musical Singing Harp. Can Mickey, Donald, and Goofy find the answer in the irritable Willie the Giant's magnificent castle up in the blue sky?

The two pigs building houses of hay and sticks scoff at their brother, building the brick house. But when the wolf comes around and blows their houses down (after trickery like dressing as a foundling sheep fails), they run to their brother's house. And throughout, they sing the classic song, "Who's Afraid of the Big Bad Wolf?".

Donald, Mickey, and Pluto climb the Alps. While up top, Donald has a run-in with a mountain goat over some edelweiss, Mickey has a row with an eagle over its eggs; one of them hatches, and gives Pluto some trouble (as does the grog a Saint Bernard gives him when he falls into a snowbank).

Mickey buys a boat kit, and enlists Goofy and Donald to help assemble it. The plans say, "so simple a child could do it", so of course, they have their share of troubles. But before long, they're ready to launch the Queen Minnie, with appropriate fanfare, at which time, all the collapsible parts collapse.