Bobbie Jo, Betty Jo and Billie Jo (Lori Saunders, Linda Kaye and Meredith MacRae, left to right) are all visibly upset when they learn they have a rival for the attention of pilot Steve Elliott (Mike Minor), during "Kate Grounds Selma Plout," next "Petticoat Junction" comedy scheduled for station _______________, (day and date) _______________ at (time) __________.