Bo and Luke are offered to race on the circuit again for the daughter of a racketeer J.J. Carver. But since they vowed not to go back they turn him down, until a Federal Agent offers them to work undercover to get enough evidence to put Carver away for a long time.

Bo and Luke uncover the evidence for Carver's conspiracy plan but they get their cover blown - thanks to Boss and Rosco, who think that Bo and Luke are making gambling deals.

When Rosco chases the Dukes, he drives into a pond and then is kidnapped by a man who underwent plastic surgery to look just like him (also played by James Best). But when the townsfolk all think Rosco is dead, the ringer shows up in town to be there when the armored truck arrives - and rob it.

After a confrontation between Lulu and Boss, Lulu moves out and is invited to stay on the Duke Farm. Later three crooks kidnap her and demand a ransom.

Luke's brother, who he thought was dead all these years, comes to Hazzard to see his family. He was a boxer who is being chased by crooked gamblers who bet everything the owned against him in a fight that he won in the first round. Now they want to kill him.

The Dukes have a new visitor, A baby whom her mother hides in the General Lee while she is being pursued by he father-in-law's henchmen who are trying to get the baby back to her legal guardian - paternal grandfather - who hates "country bumpkins." Meanwhile, due to a cut in the county budget, Rosco and Enos have to ride around on horses.

After getting back from a Marine Corp. reunion, Luke chases a beautiful woman who robbed a jewelery store in Capitol City. But his identical twin sister is with Bo on the road for an alibi which causes a rift between Bo and Luke.

An escape convict, whom Enos testified against, is out to get Enos, but he keeps wearing different disguises and they can't tell it's him.

Nervous Norman, a neurotic crime boss comes to Hazzard County and loses his little black book, accidentally picked up by Daisy, containing all his crooked deals. so Norman is after Daisy - who decides to hide out at Enos' place.

Fed up with the honest deputy Enos ruining Boss and Rosco's schemes, they promote him to a civilian job and replaced him with a crooked deputy who plans on Flooding Hazzard County by opening up the Hazzard dam unless Boss gives him all the county funds.

When Daisy and Lulu get back from a trip they took to New Orleans, they pick up the wrong suitcase at the airport that has a stolen diamond necklace in it. But the thieves follow them back to Hazzard and threaten to kill them unless they give them back the necklace.

A young woman comes to Hazzard to see Cooter, who happens to be his daughter that he's never met. But she thinks Cooter is very rambunctious who is working with the Dukes to stop new landowners from dumping toxic-wastes in Hazzard.

Country star Candy Dix, Luke's old girlfriend from the Marines, comes to Hazzard to do a concert and to see Luke. But he must save her from her managers who are trying to kill her to pay off a gambling debt with her life-insurance policy.

Boss Hogg is in a stew when he learns that Lulu is going to cash in bonds that Boss had already cashed in on and replaced with fake bonds. So Boss must get rid of them somehow but Lulu changed the combination of her safe. So Boss hires a pair of fortuneteller con artists - who just framed Daisy for stealing the Boar's Nest receipts - to get the combination of the safe from Lulu and get rid of the fake bonds.

When Bo and Luke are late for a probation appointment, Boss tells them that he'll let them off the hook if they coach his pee wee basketball game and win against an undefeated team which Boss bet on. But the star player is debating on whether or not to play.

The Beaudrys (from "Daisy's Shotgun Wedding") return to Hazzard to swipe Boss Hogg's still since their's blew up. But to get Boss out of the way, they frame him of sabotaging Jesse's car in the old timer's race when his car flips over. Rosco throws Boss in the slammer while the Beaudreys steal Boss' still.

An investigator comes to Hazzard tracking down a photo of Daisy Duke thinking that she's the long-lost granddaughter of millionaire Carter Stewart - who is offering a big reward for anyone who finds her. So Boss has Daisy hypnotized into thinking she is the granddaughter, but other heirs don't want her to return and are trying to kill her.

Bo and Luke chase armored truck robbers through Chickasaw. But Sheriff Little mistakes the Dukes for the robbers and the only eyewitness who can vouch for them is Artie Bender - the local artist who Boss just declared legally dead so he can sell his paintings to pay off his bills.

Daisy fills in for Hazzard's crop-duster when he is injured and crop-dusts certain fields. But Boss Hogg has two crooks mix lye in the mixer that ruins his crops so he can sue for the damages.

Bo and Luke help an orphan boy who just recently lost his parents by getting him a dog from the pound. It turns out to be a basset hound that was kidnapped from John J. Hooper's dog show for a ransom and got away when the kidnappers came to Hazzard. But the kidnappers mistake Flash for the other dog.

Boss' devious nephew Dewey - who is Hughie's brother - comes back to Hazzard after many years, pretending to be dying and tries to cheat the townsfolk out of $100,000 and frame Jesse for it.

When Jonas Jones, a good friend of Cooter's, is framed for hijacking, Cooter takes the rap for him but the Dukes dig into this and track down Jonas to find the real hijackers.