Mrs. Drysdale has a garden party and 'invites' the Clampetts by mistake. They end up back by their 'cement pond' to handle the 'overflow' from Mrs. Drysdale's party. A gun shot by Granny starts the real party.

Directed by Paul Henning
Starring Buddy Ebsen, Donna Douglas, Irene Ryan

Cast
Buddy Ebsen as Jed Clampett
Irene Ryan as Daisy Moses
Donna Douglas as Elly May Clampett
Max Baer Jr. as Jethro Bodine
Raymond Bailey as Milburn Drysdale
Nancy Kulp as Jane Hathaway
Harriet E. MacGibbon as Mrs. Margaret Drysdale