Frank takes things personally when Baker is attacked on the street; Erin turns to her ex-husband to come to the defense of a person she is prosecuting.
Frank threatens to officially reprimand Jamie for refusing to explain why he stands against an arrest report; Danny and Baez face issues with a suspect.
The Reagans are shaken when the newest member of the family is learned to be an undercover agent working for the ATF to dismantle a gunrunning operation.
The sheriff's office receives needed assistance from Opie and his four-legged pals when the state inspector visits the Mayberry jailhouse to offer more funding.
Barney is left in charge of the Mayberry jail and two captured bank robbers, but when he tries to prove the high quality of Mayberry jail, his prisoners escape.
Opie inadvertently kills a mother bird with his slingshot, and feeling guilty, he raises the baby birds and is faced with the challenge of setting them free.
Opie and Arnold hit a baseball straight into the window of an old house, but they are scared off by strange noises when they enter the house to retreive it.
Mayberry's citizens try to take in a sermon from a visiting preacher on taking time to relax on Sunday afternoon, but instead end up exerting too much energy.
After Aunt Bee reads a poem about a rose and feeds him, Briscoe Darling falls in love and wakes her up by playing a song for her; Briscoe kidnaps Aunt Bee.
Golden bricks, which are worth a whopping $7 million, pass through Mayberry on their way to Fort Knox from the Denver mint, prompting an elaborate reception.
A group of young caddies from the lower class creates chaos at the upper-class golf club where they work, and one attempts to get his hands on a scholarship.