When Andy and Peggy must break a date, Barney mistakenly sees this as the end of their relationship. He decides to play matchmaker to help Andy mend his broken heart, with disastrous results.

Barney loses his self-confidence when two unlawful bullies laugh off his attempt to run them out of town. Andy tells them Barney is actually a trigger-happy lawman out for vengeance, but the bullies quickly see through the ruse and Barney now must find the courage within himself to stand up to them.

Floyd comes to Andy for help after telling his pen pal Ms. Grayson that he is wealthy and finding out she is coming for a visit. Andy helps Floyd keep up the appearance of wealth while she's in town and in the process learns just how deceiving appearances can be.

Barney believes it's time for Andy to get married and sets Andy up with Opie's teacher, Ms. Crump. When Barney decides she's not right for him, he tries to set up a party for Andy to meet all the other eligible ladies of Mayberry. But Andy has other plans, and they all involve Ms. Crump.

An international summit is in the hands of Barney.