A family of musicians who live in the mountains descend on Mayberry to await the arrival of their daughter Charlene's fiancee. When Andy tries to help by putting them up in the courthouse, he gets more than he bargained for when Charlene suddenly sets her sights on him.

The Darling clan is back and this time need Andy's help to wed their daughter Charlene to Dud Walsh before crazy old Ernest T. Bass makes good on his threats to kidnap her and take her for his own. Andy sets Barney up as a decoy bride while the real wedding takes place elsewhere. The plan works, until Ernest kidnaps Barney and decides he's just as good a bride as Charlene.