Voir The Proud Family, The Complete Original Series: Anniversary Collection - Episode 18

Penny decides it's time to stand up to the neighborhood bullies, the sisters, who relentlessly shake down the student body for their money. When the Gross sisters hear that it was Penny who ed them out to the school principal, Penny learns how to lead them with conversation instead of confrontation in order to save her own skin. Also, Oscar and Trudy take the twins to Dr. Payne for their shots.