Jethro needs a health certificate to graduate from the fifth grade, so he goes to the only doctor the Clampetts know about - Mrs. Drysdale's psychiatrist. The psychiatrist may have bitten off more than he can chew when he starts treating Jethro. Dr. Twombly gets nowhere with Jethro, so Pearl comes and she thinks he is testing her virtue when he tries to lay her on his couch.
April 3, 1931. Vic's Diner, near the Chicago railroad yards; on the surface, no different than a hundred other diners. The blue plate special is 35 cents; a nickel would buy either a hamburger, or a cup of Joe and a sinker. The backroom is the headquarters of Victor Kurtz, bootleg czar of the Chicago southside. Right now he, along with his enforcer Holly Kester, The Torpedo, are having a meet with the boss of the northside, Monk Lyselle and his lieutenant Carl Danzig.
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.
Little Joe's 19-year old girlfriend is killed by a good samaritan, an explosives expert who had stopped to render aid to the woman's uncle after he suffers a stroke. Unable to talk, the only clue he can offer the investigating Cartwrights is a scrawled title of the song the assailant was whistling — ""New Orleans Woman.""
Pardoned for his Civil War service, an old outlaw finds his way to Dodge, where there's a lawman who's in his debt.
The leader of an expedition on an asteroid tries to convince the others that Earth is not worth returning to.
James and Mabel Johnson back into the Clampett's car outside of the Commerce Bank. After they discover that the Clampetts are rich, they fake injuries and sue the Clampetts. During the trial, the couple's story begins to sound made up. Things really unravel when Mabel learns about James's girlfriend.
During the blistering summer of 1931, Ness and his men are working tirelessly against both the illicit whiskey and the narcotics that are flooding the city. One morning, a despondent Capt. Jim Johnson visits Ness in his office; Capt. Johnson had been on a raid that netted 50 dope addicts-- one of them was his son Buz. Ness talks to Buz behind bars.
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.
Hoss becomes concerned for the welfare of an insecure, belligerent fellow who is as small as Hoss is large. Interesting blend of comedy and pathos that ends unpredictably.
A woman newly widowed is powerfully attracted to Quint, but when he gently turns her down, she vows to make him pay for scorning a white woman.
Ward is given two tickets to a baseball game and is faced with an impossible decision: should he take Wally or Beaver? Beaver lets him off the hook when he announces he has plans with Gilbert. However, when they fall through, Beaver changes his mind about the game and becomes convinced that because he's the youngest he gets the short stick.
Jed arranges a party to get Granny out of her doldrums and invites the Drysdales. Mr. Drysdale's boss wants to come along to meet them, hearing how sophisticated they are. The boss is thrilled with what he believes to be a "Hillbilly Party" thrown for him.
A pack of stray hunting dogs descends upon Mayberry at the same time that a state investigator has come to review Andy's request for more funds for the jail. Barney and Opie decide to bring the dogs to the courthouse to shelter them from a storm, not realizing that Mr. Somerset is already there.
After their stagecoach crashes, a group of rag-tag passengers and Joe must get out of the desert alive. One of the passengers may or may not be a murderer and Joe is accused.
Chester is smitten with Polly, but she has eyes only for Wade, a man new in town and newly her father's employee. Knowing little about Wade, Polly agrees quickly to marry him, but Chester discovers that Wade already has a wife.
Toy designer Horace Ford spends most of his time reminiscing about his idyllic childhood. But when he gets a chance to go back to those years he gets a bitter taste of reality.
Beaver has been assigned to write a book report on The Three Musketeers. However he's waited right down to the wire to get reading and quickly realizes that he'll never get finished. He decides to watch the movie that's going to be on TV and write his book report based on the movie.
Mlle. Denise comes back for the birth of her dog's puppies, and to see Jed. They do some "courtin' and sparkin'" Mrs. Drysdale isn't nearly so happy when she finds the puppies share more in common with Duke the bloodhound than Claude the poodle.
June 25, 1933. Ness and Lee Hobson are called to the Castle, a baronial estate just outside of Chicago, which is both the headquarters and home of the underworld's notorious ""King"" Frank Argos; he is one of Ness' old foes. Argos' attorney Eli Halstead explains that wealthy Frank Argos is about to die; he wants to leave his $5-million in bonds to his long-lost son.