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.

Carla throws a jealous fit when she suspects that Eddie is fooling around with someone from the ice show.

Upon their return to the present, Scrooge blames all his financial troubles on Bubba, all the while the Beagle Boys try to capture him.

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.