Petticoat Junction - Season 5 Episode 7 Mind If We Join Your Wedding

Floyd is in love. He eventually confides in Kate about it, but doesn't mention who the girl is. Floyd tells Steve that he proposed and the girl accepted. He asks Steve for an unusual and huge favor. Floyd would like to have a double wedding and honeymoon. Uncle Joe, who once took a private investigator's course, believes he can uncover the identity of the mystery girl. But Kate knows a surefire way to find out and that's from Selma, the biggest gossip in town. Selma divulges that she is the mystery girl. When Selma tells Floyd that they will leave Hooterville and he will have to give up the Cannonball, Floyd calls the whole thing off.