RoboRoach
The President's Brain is Missing / Ruby's Slippers
S1 E23:
The President's Brain is Missing: The President of the Science Lab threatens to fumigate Vexberg, when Rube discovers that his evil nemesis F. Lee Brain is behind it all! Ruby's Slippers: Rube adopts a lucky pair of slippers after they've been thrown out the window by Sterling Uberbuck's after a business deal falls through.