S02E18: Lafe Lingers On

The freeloader Lafe Crick from back home takes advantage of Jed's charity and schemes to get rich off the Clampetts' wealth. Lafe manages to con Mr. Drysdale into giving him a job at the bank guarding Jed's money. But when he finds out that most of Jed's money isn't actually in the bank, Lafe then believes Jed has his money buried behind the mansion.