Unfortunately for Catone, his arch-rival, Dog Moran, has been fixing the greyhound racing results for months without anyone finding out how he did it. Elliot Mouse and the Untouchables are charged by the National Game Commission to assist Robert Camembert to solve the mystery. Their first steps involved tapping the telephone at Dog Moran's headquarters, connecting the line to a nearby apartment from where they watch every movement he makes. Shortly before a new race, they hear Moran talking by phone with an unknown voice and deciding which greyhound was to win. Leaving Robert by the phone, the Untouchables leave hurriedly for the dog track to try to discover how the trick is pulled off. What the Untouchables don't suspect is that, as soon as they leave, Robert calls Catone to tell him everything ...
—Anonymous