Mary, still intent on her independence, finds herself buried under a number of unpaid bills after losing her job at the pool hall. Meanwhile, ""The Colonel"" (guest-star Peter Graves) surprises Eric and Annie with an unexpected visit. Matt blames everyone but himself for his failing grade in organic chemistry class. Lucy enlists Simon to assist her with her Homecoming Queen Campaign to help him gain popularity in school, and Ruthie's prayers are answered when she's transferred out of her nemesis' class and into a prestigious private school.