Come Back, Little Herbie - S5.E7

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.