On Halloween, Mickey tells Pluto a story about two witches-in-training, Minnie the Wonderful and Daisy Doozy, who must pass four tests to graduate from the Witch Academy in Happy Haunt Hills.
Mickey and friends are trick-or-treating when Donald spies the scariest mansion he's ever seen and convinces his friends to risk a visit, but the owner, casts a spell that transforms them into their costumes.