Polly takes over reading the announcements over the school's public address system and soon starts to broadcast everyone's misdeeds. Meanwhile, Polly teaches a class on fire safety at school. Meanwhile, Nancy pretends that she has difficulty listening so she can sit up front with Penny, but instead she is sent to see the school nurse. Meanwhile, back at school, Vinnie does a report about Mr. Jesse and Vinnie make a deal that they don't wear the Space Beast costume, but they end up breaking the deal. From Wikipedia, the free encyclopedia. The only one who isn't happy with all this is Mr. When Polly catches them, they must stop swearing to prevent Mr.