S05E07: Come Back, Little Herbie

Mr Kelly (Herby) wants his money from Mr Drysdale. Mr Drysdale wants Herby to go back to the Clampetts to replace the real Gorilla. The Clampetts still think Herby's real & offer to buy him from Mr Kelly. Mr Drysdale arrives & has to wear the suit so Jed can meet Mr Kelly & offer him the money. When Mr Kelly gets the money he runs & Mr Drysdale chases after him.