The Beverly Hillbillies: S1 E34 - The Psychiatrist Gets Clampetted The Beverly Hillbillies

Jethro finally gets his bill of health from Dr. Twombly so he can graduate the fifth grade, but Twombly really wants to talk to Grannie again. Drysdale brings him to the Clampetts' just as Grannie showed Pearl how to use a love potion, so everyone thinks Twombly's interest in Grannie is love.