Victoria Flemming, a famous opera singer and her "maestro," Francesco Giannini, are befriended by Frank and Shirley. Cathy returns from Kakadu with a smile on her face. Could it have something to do with a mysterious helicopter pilot? Frank and Shirley's match-making pays off with the wedding of Victoria and Francesco. Lucy has big financial problems. With a bit of help from old Perce Hudson, Luke's precious car becomes a vet-mobile.