Scrooge buys one of Glomgold's islands, wherein houses a diamond mine. Upon finding out, Glomgold has the diamond mine blown away from the island. Scrooge, Launchpad, and the nephews then go back in time to try to prevent the explosion, but end up going 1 million years back, where they meet Bubba the Caveduck and his pet Triceratops, Tootsie.

In their attempt to go back to the present, Scrooge, Launchpad, the nephews, and Bubba & Tootsie crash-land in an ancient kingdom terrorized by a tyrant.

After the Beagle Boys kick them out of the Money Bin, Scrooge and Bubba have a series of troubles that land them in jail.

As Scrooge, the nephews, and Launchpad try to find a way to pay Glomgold for the aforementioned island, Bubba & Tootsie, having now returned to the past, feel lonely and try to return to the present.

In order to move his Money Bin after the Beagle Boys change the new freeway route, Scrooge hires an accountant, and Fenton Crackshell gets the job.

After accidentally losing the Number One Dime to the Beagle Boys, Fenton makes several attempts to get it back, eventually becoming the cybernetic superhero GizmoDuck.

GizmoDuck becomes a sensation with the people of Duckburg - that is, until Ma Beagle and her smartest son, Megabyte Beagle, make a remote control with which to make him work for them.

After the Beagles get GizmoDuck to steal Scrooge's fortune for them and land Scrooge in jail, the nephews work to save the day.

Alien robots invade and steal Scrooge's Money Bin so that it can be melted down to produce more metal.