Andy is wary when Opie becomes fascinated by a wily hobo (Buddy Ebsen) who begins to influence the boy with his carefree, conniving ways.

Andy and Barney are horrified when Aunt Bee decides to enter her prized pickles -- with a taste described as "kerosene cucumbers" -- in a county fair contest, hoping to claim first prize over the competition's perennial winner.

Barney must attempt to salvage his reputation after he inadvertently allows a criminal to escape from the Mayberry jail and the state police are called in to assist in the manhunt.

While on a trip to Raleigh, Andy and Barney find themselves swept into an adventure involving a jewel thief being watched by a hotel detective.

Aunt Bee invents an imaginary beau so that Andy can be free to concentrate on finding a wife for himself. But when it comes time to produce her boyfriend in person, Bee must scramble to find an actual contender.

Floyd's dreams of expanding his haircutting business seem to be coming true when semi-retired barber Bill Medwin offer to come on board. But what Floyd doesn't realize is that his new barber is actually a bookie.

Opie tells Andy about his new friend Mr. McBeevee, who Andy believes to be a figment of Opie's imagination. But when Andy begins to suspect Opie is using his new-found friend as an excuse to lie, he decides to set the record straight and prove Mr. McBeevee doesn't really exist. Or does he?

There is a new mayor in town who is immediately put off by Andy's laid back management style. When Andy lets a prisoner out of jail for a few days so he can harvest crops, he finds his job is suddenly on the line, especially when the prisoner doesn't return.

Two cows suddenly go missing in Mayberry and Mayor Stoner has decided to bring in a professional investigator to solve the crime. The investigator's conclusion goes along with what the rest of the town already suspects, but Andy has his own idea of what happened, an idea just crazy enough to be true.

With Aunt Bee's birthday fast approaching, she begins dropping hints about the pale blue bed jacket she's been eyeing in the store window. When Andy doesn't catch on and buys the jacket for Mayor Stoner's wife instead, she is crushed. Now the only way Andy can get the jacket back is to trade it for his most prized possession: Ol' Eagle-Eyed Annie, his beloved fishing rod.

A new boy named Quincy moves into town and starts getting Opie and his friends into trouble. When Opie is dared to break a streetlight, he refuses and is teased mercilessly. Andy tries to help by telling the boy's parents, but Opie sees that it's up to him to stand up to Quincy once and for all.

Cy Hudgins has a pet goat with a taste for dynamite and Andy and Barney are forced to put it in a padded cell until the danger "passes." But when Otis unknowingly lets their new prisoner out, it's up to Barney and his harmonica to safely lead the goat out of town.

Rafe Hollister stops by the auditions for the Ladies League Musicale and shocks everyone with his beautiful voice. But Mayor Stoner and Mrs. Jeffries are aghast at his shabby appearance so Andy and Barney decide to give him a makeover, despite Rafe's objections.

Andy suggests to Gomer that he hire a troubled young man named Jimmy to help out at Wally's gas station. But everyone soon suspects Jimmy of being a thief after valuable items start disappearing from the station. Andy believes Jimmy is innocent but must prove it, even when all the evidence is against him.

A tourist from England causes a traffic accident and finds himself unable to pay the damages, so Andy decides to let the man pay it off by being his valet. But it's not long before Andy finds his laid-back small-town lifestyle clashing with the man's strict, English ways.

Opie develops a case of puppy love for a girl in his class, but is crushed to find she isn't interested. Barney tries to lift his spirits by letting Opie hang out with him and Thelma Lou awhile. It works great, until Opie forgets his crush and sets his sights on Thelma Lou.

Andy is told to keep two big-time bandits in his jail until detectives from Tennessee come to get them. Knowing that the bandit's friends will try to break them out, Barney spots two suspicious men outside the jail and promptly arrests them. As it turns out, they are the detectives from Tennessee, giving the bandit's real friends the opportunity they've been waiting for.

Opie decides to raise a nest of baby birds after accidentally killing their mother with his new slingshot and ends up learning one of the hardest lessons of motherhood in the process.

Barney is sent into a reputed "haunted" house to retrieve Opie's baseball and sees things that make even the skeptical Andy wonder if there really are ghosts, until Andy discovers who's really doing the haunting.

The day of the town picnic, Barney watches as Andy and Helen go wandering into a cave just before the entrance collapses. He quickly rallies the town to their rescue, not realizing Andy and Helen have already found a way out.

After becoming jealous of the attention Andy give to the new boy in town, Opie comes to Andy wrapped in bandages and tells him he and the new boy got into a vicious fight. One peek under Opie's bandages, however, tells Andy the fight may not have been as bloody, or as real, as Opie says.

While guarding a gorgeous jewel thief one night, Andy nearly falls for her seductive charms. He decides to go home and leaves Barney to guard her for the night. But when it suddenly occurs to Andy what the thief's real plans are, he realizes he may not be able to warn Barney in time.

Andy and Barney are horrified to learn that Otis, the town drunk, has just bought a new car. After he passes out one night after a party, Andy and Barney put him in his usual jail cell and pretend that he is dead to teach him a lesson. Little do they know Otis may have already learned it.

After Andy extinguishes a small fire that started at the filling station while Gomer was napping, Gomer believes Andy saved his life and makes a pest of himself trying to repay the debt. Andy decides to stage an accident and let Gomer "rescue" him, but it's Gomer that ends up needing the rescuing.

Everybody's favorite Englishman Malcolm Merriweather stops by Mayberry once again. This time he's having trouble finding money to finish his bicycle tour of America. Andy decides to hire him to help Aunt Bee around the house, but Malcolm only succeeds in making her feel useless.

While on a camping trip with Opie and his friends, Barney brags to Gomer about his outdoor skills and promptly gets them lost in the woods. When Andy finally does find them, he and Gomer hatch a plan to save Barney the embarrassment and prove to everyone what a mountain man he really is.

Aunt Bee's old flame Roger comes to town for a visit and starts driving Andy and Opie crazy. Andy tries to give him the benefit of the doubt for Aunt Bee's sake, until Roger threatens to stay forever.

Aunt Bee is elated when she is cast in the lead role in the Mayberry Centennial Pageant. When it becomes apparent she is not the actress she thinks she is, Andy devises a way for her to get a first-hand look at some real talent.

Opie and his friend decide to spice up the newspaper they've started with a gossip column, which works great until Andy and Aunt Bee realize it's mostly about them.

To get his mind off throwing rocks through windows, Ernest T. Bass is given the job of being a traffic cop. However, when Ernest T. begins throwing bricks through car windows, Malcom Merriweather is assigned Ernest T.'s task, causing Ernest T. to vow for revenge.

Warren gets to meet his idol Barney Fife. Barney is thrilled to have someone worship him (at long last!) but tries to sneak out of town when a real case needs to be dealt with involving an escaped convict.