Carnival catastrophe

With their father searching for their missing mother and their neighbor, Desdemona O'Pinion, trying to turn the siblings against each other, the Problim children have to get creative in order to keep their family from being torn apart. Mona enters the Corn Dog Princess pageant in the hopes of earning the trust of their community while she searches for answers to her mother's disappearance. In order to save their mother and prevent certain disaster at the carnival, the siblings must stick together.