Jed gets invited to the opening of Drysdale’s new Commerce Bank building. Granny thinks that he will actually be building the bank. Jed attends the party and meets two of Drysdale friends, who think he is a market wizard. When Jed is told he is helping to build the bank, he heads home to get tools and pick up Elly and Granny to help out. When they get there, they cause a bit of a disturbance and misunderstand what is going on.

There is excitement going on at the hillbilly’s mansion when a package from home arrives. They get everything they can’t get in Beverly Hills, including crawdads. Meanwhile, at the bank, Lucas and Pendleton are trying to find out what crawdad is. They overhear Jane on the phone with Jed saying that he will share his stock of crawdad with Drysdale. The Clampetts are trying to figure out how many crawdads they have and learn of how the government put three men on the task of finding moon(shine).