The quartet is in need of another singer. The lodge considers Howard as a prospective member. The Darlings come to town again in search of a bride. . . Aunt Bee's wig gets in the way of her relationship with a pastor. Andy is the umpire at Opie's baseball game.
Fishing season opens and there's a big fish in local waters.
Aunt Bee runs for local office. Nobody wants to see the new doctor. A treasure map comes to town. Aunt Bee decides to open a Chinese restaurant in Mayberry. Howard buys the barbershop and raises the rent on Floyd.