♪ Doofenshmirtz Evil Inc.! ♪ Doofenshmirtz: Look at this, Norm. My brother Roger has been elected mayor! Look at him. He's honest and reputable and, ugh, law-abiding! Oh! There isn't room for both of us in the Tri-State Area! Hmm. Norm, I know what we're going to do today. (Flashback. Doofenshmitz and Perry are on the edge of a building during a battle. Doofenshmirtz suddenly thrushes an umbrella at Perry.) Doofenshmirtz: Aha! (Perry looses his balance then falls into a sandpaper factory. The sandpaper manages to shred some of his fur off.) (Flashback ends)