Mayberry R.F.D. (1968) : 2x17

Emmett and Martha's wedding anniversary is coming up. He wants to take her engagement ring to Mt. Pilot to be cleaned. Emmett mentions to Sam, Howard and Goober that a he ran into Wendell, a stockbroker friend of his. Wendell gave Emmett a "sure thing" insider tip on a planned merger between two companies. In Mt. Pilot, Mr. Peterson, the Jeweler, tells Emmett that the ring is now worth $1,500. Emmett notices a $35 synthetic diamond that looks identical to Martha's. Emmett tells Sam and Howard how he pawned Martha's diamond for $1100 and had Wendell buy stock in the company. Emmett learns that the merger didn't go through. He tries to tell Martha what he did, but can't bring himself to do it. And he finds out he'll only get $400 for his stock. Sam, Goober, and Howard bring Emmett and Martha an electric blanket as a gift. Mr. Finletter calls and tells Martha that the ring is worth $35. Emmett finally tells Martha what he did.