S03E12: The Boarder Stays

Pinckney, the Drysdale's new butler, finds no success in his attempts at molding the Clampetts into high society people. He runs out, planning to return to England. Meanwhile, the Clampetts, who think Pinckney is their boarder, are mad that he ran out on them. They decide to keep the boarding house open, but change a few things—pay up front.