To finance their dream of opening a pool hall, Fred and Barney visit the dinosaur racetrack where Fred bets his entire paycheck on a long shot. He tells Wilma that he has lost his check. When the long shot pays off, Fred and Barney are initially elated, but they quickly realize their problems are only beginning.

Fed up with their jobs, Fred and Barney secretly plan to buy a restaurant, but then Fred has to deal with a suspicious Wilma who wants to know why two young girls (carhops who are seeking a job) are calling for him, and what the messages regarding two tons of dino-burger meat mean.

Friend Gus Gravel invites the Flintstones and the Rubbles to his seaside hotel for an all-expense-paid vacation. But upon arriving, the four find that the hotel's planned ""activities"" seem more like work. Gus finally confesses that his entire hotel staff has just resigned on the eve of a huge convention.

Wilma and Betty are finalists in a television bake-off, but on the eve of the event, they contract measles. Donning wigs and dresses, Fred and Barney take their places in the contest.

Assuming the command of a Boy Scout troop, Fred quickly learns the hazards of a ""routine"" camping trip. Fred blunders his way through until an overnight flood leaves him and the troop hanging on a tree limb over a treacherous waterfall, hoping a ranger will rescue them.

Fred agrees to appear in a before-and-after weight reduction commercial, but is humiliated to learn that he is the before example. An offer of $1,000 if he can drop twenty-five pounds in a month fails miserably, as does every other diet plan, until an overeaters group takes him on as a challenge.

The Flintstones and the Rubbles take up Fred's rich cousins, Tumbleweed and Mary Lou Jim, on their offer to take care of their ranch while they go on an ocean cruise. Having gotten lost on the ranch, Fred and Barney stumble onto a nearby film location, where they are chased by cowboys and Indians.

Receiving a pay cut after thirteen years at the quarry, Fred decides to quit and become a bus driver. With Barney as co-pilot, Fred delivers fifty kids to school, a nerve-shattering experience. Not wanting to let the job get the better of him, he dutifully picks them up again but mis-delivers them home.

Wilma and Betty wrangle tickets to the upper-crust Ambassador's Reception and convince their husbands to go with them, sending Fred and Barney to charm school to prepare for the event. But the middle-class foursome ultimately discover that trying to play ""stuffy"" is no fun.

While shopping in a Bedrock drugstore with Betty, Wilma is discovered by a famous television producer. As a result, Fred borrows money from Barney to pay for acting lessons a quits his job in order to manage his wife's career.

While Fred is napping away his pre-golf tournament tensions, Barney interrupts his pal's dreams with a practice shot. Temperamental Fred explodes at Barney, which results in the Flintstones almost finding themselves without neighbors, when the Rubbles put their house up for sale.

Having sold her home, Fred's antagonistic mother-in-law arrives at the Flintstone cave, and Fred tries to play cupid after meeting a rich Texan who is looking for an elderly wife. He invites the man home for dinner, but Wilma becomes suspicious of the would-be suitor.

Fred receives a ticket to a television game show that offers big prizes, but succumbs to stage fright before the show. Barney subs for him and wins a house boat, which Fred then tries to claim as his.

Fred is chosen by PeeWee League players (including Arnold and Mr. Slate's son) to umpire a playoff game. His troubles mount when he must call the game honestly despite the pressures from friends, employers, and big league baseball scouts, who are observing Fred in action.

Hearing about a talent search for a new animal star to appear in ""The Adventures of Sassie,"" Fred coaches Dino and prepares for an audition. But Dino gets more than he bargained for when he lands the part.

In an attempt to cure Barney's hiccups, Fred offers his friend a swig from an experimental soft drink he has formulated. The brew turns Barney invisible, and Fred's elaborate attempts to hide the fact make Wilma wonder about her husband's sanity.

Fred discovers he is off his game right before the big bowling match. After hearing in a television commercial that rhythm is ""the secret of success in many activities, including bowling,"" he rushes off to the Bedrock Dance Academy to sign up for ballet lessons.

Wilma is in dither over finding an act for her auxiliary's benefit show until big mouth Fred boasts that he will line up singer Rock Roll, whose hit song is ""The Twitch."" Now committed, Fred has to pull out all the stops to obtain the rock star's participation.

The talking dodo bird that Fred gives Wilma for her birthday turns snitch, informing her that Fred and Barney are plotting to sneak away for a Water Buffalo Convention in Frantic City. Wilma, Betty, and the wives of Bedrock plan a surprise of their own at the convention.

With his eye on an inheritance, Fred tells his rich Uncle Tex that he has named his child after him. Fred, of course, has no son, which means that he has to find a baby now that Uncle Tex is coming to visit! Unable to borrow a real baby, desperate Fred cons Barney into playing ""Baby Tex.""

Betty and Barney discover a foundling named Bamm-Bamm on their doorstep and become smitten with the child. They set out to adopt him, but discover that the Welfare Bureau has promised the boy to wealthy Pronto Berger, who is being represented by attorney Perry Masonry. When Berger learns that his wife is pregnant, however, the Rubbles are free to adopt the baby.

Upset that Fred has forgotten the anniversary of his joining the household, Dino runs away in a sulk. The next morning Fred and Barney seach for him, bringing home a look-alike pet that they assume to be Dino.

Attending a premarital bachelor party for a Lodge buddy, rowdy Fred and Barney start dancing with the chorus girls in a nightclub, unaware that they are being filmed for television's ""Peek-A-Boo Camera."" The boys do everything possible to keep their wives from seeing the show when it airs on television, and almost succeed.

After being robbed without putting up a fight, Fred tries to prove that he is not a coward. Later, while bowling, he recognizes the voice of the robber and bowls him over, thus restoring his male pride.

After building a new room onto the Flintstone home, Fred and Barney start feuding. Fueling the rift is the fact that Barney cast the deciding vote against Fred for Water Buffalo of the Year, and Barney's discovery that half of Fred's new room is on his property.

Thinking he will be discovered, Fred takes a job wearing a monster costume in a publicity stunt for a new horror movie. He creates the desired effect, frightens the townspeople, and falls into his own monstrous dilemma.

Fred stands to inherit his Uncle J. Giggles Flintstone's estate under one condition: The family has to spend a night in his relative's eerie mansion staffed by creepy old servants.

Fred and Barney have one whale of a tale to tell after they get swallowed by the legendary sea creature Adobe Dick while on a Water Buffalo fishing trip.

After Fred takes a job as a department-store Santa, he proves so successful that the real Santa asks Fred to stand in for him and deliver presents on Christmas Eve.

Fred has his head in the clouds when he wins free flying lessons in a raffle and contemplates a new career as an airplane pilot.

The Flintstones and the Rubbles lock horns with cowasaurus rustlers who have been preying on Fred's Uncle Tex's ranch in Texarock.

Hoping once again to strike it rich, Fred buys a circus. When the performers quit, Fred must put a show on himself with the help of Barney, Dino, and Hoppy, which he does successfully--so much that the performers return, and the former owner buys the big top back. To prove he is cured of get-rich-quick schemes, Fred passes up a chance to buy an oil well, which of course pays off.