Andy's perennial romance with Helen is jolted a bit when Andy's old high school sweetheart moves back to town.
Detective Barney Fife pays a visit to his old hometown, the same day a glamorous movie star returns to Mayberry.
Helen Crump and her students convince a crotchety old school principal that today's youngsters aren't so different from his own generation.
Andy umpires a crucial baseball game and becomes the town pariah.
Opie becomes jealous when his father appears to be paying special attention to a pretty girl -- even taking her fishing with them.