The introduction of the series, as Donald Duck joins the Navy and sends Huey, Dewey, and Louie off to live with their uncle Scrooge McDuck. Meanwhile, a mysterious man named El Capitán busts the Beagle Boys out of jail in order for them to help him steal an awkward treasure map in Scrooge's possession.
After foiling the Beagle Boys, Scrooge and his nephews decipher the strange marking on the map, which leads to a sunken treasure ship in Ronguay. However, Flintheart Glomgold and El Capitán are out to stop them at every turn.
Upon finding out of the Valley of the Golden Suns, Scrooge begins an expedition to find the treasure therein, starting with finding the map that leads to it. First, he must get one half of the map from High Golden Sun Priest Joaquin Slowly.
The nephews, Webby, and Mrs. Beakley find themselves joining Scrooge in his adventure as he looks for the second half of the treasure map in Antarctica.
Scrooge develops gold fever as he and the gang make their way to the Valley of the Golden Suns, all the while pursued by El Capitán.
Magica DeSpell gets the Beagle Boys to help her steal the Number One Dime, disguising them as the nephews.
An ancient Egyptian civilization abducts Donald so that he can host a spirit of a Pharaoh.
Gyro's props for a science fiction television show accidentally launch the cast into space, and Launchpad becomes the hero when it is realized that he is the only real pilot on board.
Gyro presents the McDuck household with a robot named Armstrong to do their work for them. However, the robot decides it would rather work for itself.
After the incident with Armstrong, Gyro builds giant human-operated robots for Glomgold, only to have them be stolen and operated by Ma Beagle and the Beagle Boys.
Magica's plot to steal the Number One Dime using her own shadow goes awry when her shadow develops a mind of its own.
Scrooge and Glomgold race for mastership of Aladdin's genie.
Scrooge turns a castle once owned by mad scientist into a hotel, but he doesn't believe that the place is haunted.
Scrooge goes searching for a crown in the Himalayas, which is guarded by a snow beast. Loosely based on the Carl Barks story of the same name.
Scrooge is framed for stealing a painting from Glomgold's art gallery and sent to Aquatraz.
The Beagle Boys steal Gyro's handheld teleporter and use it to steal Scrooge's fortune.
Gyro, tired of being looked upon as a "gadget man", invents a time machine and uses it to go back in time to the Middle Ages.
Scrooge and Launchpad explore a land where dinosaurs still live, but the kids tag along against Scrooge's directions to the contrary.
After being fired by Scrooge, Launchpad is tricked by the Beagle Boys into performing a series of bank robberies disguised as movie scenes.
Having a hard time at camp, Doofus accidentally finds a stolen alien crystal that grants him numerous super powers.
Mrs. Beakley is abducted by Vikings and it is up to Scrooge and the others to rescue her.
A family debt causes Scrooge to lose his entire fortune, sending his entire family into the poorhouse.
Scrooge and the boys track down a lost play by a famed playwright.
Launchpad's family comes to visit while the Beagle Boys eye Scrooge's new jet so that they can use it to pilfer his Money Bin.
Scrooge learns that a pearl he bought will grant him infinite wisdom once he takes it back to its homeland.
Scrooge, the nephews, and Webby visit Scrooge's ancestral home in Scotland, only to be embroiled in a mystery surrounding Castle McDuck.
When going to Virginia for a Civil War reenactment, Launchpad encounters aged Confederate veterans who once served under his ancestor, who had lost a battle. Meanwhile, Doofus and the nephews learn that a businessman is exploiting the reenactments for financial gain. Launchpad works to avenge his family's honor by rallying the old veterans to a "rematch" of sorts against the reenactors.
Scrooge and the boys head for Florida in search of the fabled Fountain of Youth.
Scrooge and the boys discover that the games of an underground civilization are causing earthquakes directly under the Money Bin.
Circe, a sorceress from the past transports Scrooge and the boys back to time of Ancient Greece, where they meet up with Homer.