The Beverly Hillbillies S05E01 - The Party Line

The Beverly Hillbillies (1962)
S05E01 The Party Line
Episode Overview
Granny comes back from her trip to Pearl's, bringing along Pearl's old telephone. She enlists Jethro to set up a party line, hoping to eavesdrop on the neighbors' chats. Unfortunately, things don’t unfold quite as Granny envisioned.