The Beverly Hillbillies (1962)

S3E8 Teenage Idol

Rock 'n' roll sensation Johnny Poke drops by to see the Clampetts while he’s in town for a concert at the Hollywood Bowl. Granny isn't thrilled about his visit; she fears Jethro might be influenced by Johnny's wild lifestyle. In a fit of frustration, Granny expresses her worry and jokingly declares that Jethro needs some discipline, leading her to believe she accidentally transformed him into a puppy.