The Clampetts are determined to help the nation solve the smog problem. When Jed offers to give his millions to President Nixon for the cause, Mr. Drysdale resorts to some outrageous schemes to keep the money in his bank.
Jed decides to help fight smog and air pollution in Southern California by giving his entire fortune to the government. Drysdale engineers a phone call from Rich Little, impersonating President Nixon, telling him to keep his money in the bank. Nevertheless, Jed and the family set out for Washington DC to give their money to the president in person.—neil_emory