The episode has three stores: "B.I. Bartificial Intelligence", "Survival of the Fattest", and "I've Grown a Costume on Your Face". In the first story, Bart Simpson is put in a coma and the Simpson family gets a robot as a son. In the second story, Mr. Burns hunts Homer and his friends. In the third story, a witch makes everyone become their Halloween costumes. About 11.63 million people watched the episode when it was first broadcast.