Just when the new mailman thought he had a new clever idea to deliver the mail to the Bumsteads without the letters literally becoming air mail, here comes Dagwood again! Alvin (Danny Mummert) is back to visit his pal Baby Dumpling (Larry Simms) to exert his intelligence. Today is Baby Dumpling's first day in school and not all goes well. The next film in the series is BLONDIE ON A BUDGET.