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.
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.
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.
