Duke, Jed's bloodhound, becomes matchmaker for his master and Mlle. Denise, a glamorous Frenchwoman.
The Clampetts have a series of unusual encounters with a Beverly Hills psychiatrist.
An IRS agent calls on the Clampetts and gets a roaring shotgun welcome from Granny.
The Clampetts try to get Sonny to propose to Elly before Cousin Pearl can get her daughter Jethrine married to him.
An authority on American history finds evidence that Jed's ancestors preceded the Mayflower to America.