When Scrooge develops an unnatural ailment, Fenton takes him to a place where money isn't used. But Fenton's plan backfires when he gets the locals to use bottlecaps as currency.
In order to receive their allowances ahead of time so they can buy a new scooter, the nephews trick Scrooge into believing it's Saturday instead of Friday, resulting in mass confusion worldwide.
Fenton's mother suffers a bad shock when trying to get better television reception. Her new-found psychic abilities are soon exploited by Scrooge, much to Fenton's chagrin.
Bubba's grades are deplorable, so the nephews use one of Gyro's latest inventions to increase his IQ, but they all soon become annoyed with the new Bubba.
Fenton shoots a series of test commercials, but mistakingly creates demand for a nonexistant product. In desperation, he uses a new bubble gum invented by Gyro, who has not had time to test for side effects.
Webby, who has been feeling overlooked, ends up becoming a giantess after falling into a mysterious pool in the jungle. While she is now the center of attention, she does not like it very much. While Scrooge searches for a way to reverse the process, a corrupt circus owner seeks to kidnap Webby for his new sideshow.
