When Teddy finds out she has a reputation as a goody two-shoes at school, she ditches for a day with Ivy in order to prove she can be bad too. Also, PJ has to sew an outfit for his home ec class and chooses Charlie as his model.

Teddy and Ivy take Charlie trick or treating for Halloween. But when an annoying neighborhood kid sets up a series of pranks which ruins their night, they decide to plot revenge by scaring him silly.