Ep 23. The Richest Duck in the World!

Donald Duck's twin sister Della Duck brings back her own evil counterpart who desires to steal the Moon Mite, a diamond that was locked away in Scrooge McDuck's Money Bin. Scrooge McDuck, along with his nephews Huey, Dewey, and Louie, teams up with Della to protect their property from the evil twin. Meanwhile, Launchpad McQuack and Webby Vanderquack help out by stopping an army of robotic Beagles from breaking into the Bin. As they race to keep the Moon Mite out of the evil twin's hands, they encounter danger at every turn. However, they eventually discover a dark secret that ties back to Scrooge's past, leaving him to make a difficult decision that could change everything for the McDuck family. With the fate of their fortune and safety at stake, the DuckTales crew must fight to protect what is rightfully theirs in this action-packed adventure.