Rocky wrecks Wilma's sister's doll, and it's up to Fred to fix it. He imagines he's Dr. Frankenstone and creates a monster that wants to make Wilma his bride. When Dino has to babysit Wilma's pet Saberkitty, he has to do what ever it takes to keep Fang safe. Cavey Jr. becomes Cavey's sidekick after his birthday party and helps his dad fight Dr. Icemare: a weatherman who is stealing rock-frigerators to make Bedrock cold.
While at the Flintstone house, Barney answers the phone, winning a trip to the Captain Caveman Show. Fred becomes jealous because he was the one who told Barney to pick up the phone. Fred tries to prove himself as a hero to the town so he can get the prize instead of Barney, since he would have gotten the prize in the first place.
Fred and Barney sneak to an Indiana Jones exhibit during a visit to the museum and pretend to be Indiana and his trusty sidekick. Dreamchip wants to test her new dog-washer on Dino, and Fred agrees until Dreamchip calls Dino a "mutt". A two-headed alien child named Riff and Riff are stealing the mothers of Earth. Cavey and Cavey Jr. infiltrate the ship to find out their plot.
After looking at the stars in a telescope at night, Barney imagines himself in a space sci-fi movie where Darth Ratrock has captured Princess Betty. Dino is forced to play dress up and tea party with the little girls. Cavey and Cavey Jr. face off against Ditto Master, a supervillain with a machine that enables him to duplicate himself and other things.
While babysitting Dusty Rubble, Fred and Barney (with the help of Wilma and Betty) finally get him to sleep. Mr. and Mrs. Rubble think they did a great job and make Fred and Barney take him to the carnival. While there, Dusty starts being a pain to Fred and Barney and disappears on them, and it's up to Fred and Barney to find him before the Rubbles come to pick him up.
Freddy, Barney, Wilma, and Betty pretend to be agents like the mysterious Agent Dino 07. Dino thinks he's going to the vet after overhearing a conversation between Fred and his father. Mr. Bad uses Grown Up Gas to make kids act like they're all grown up. It soon affects Cavey Jr., making it difficult for Cavey to stop Mr. Bad.
Rocky frames Fred for playing football in the classroom, causing his teacher Mrs. Granite to make Fred write "I Will Not Play Baseball in Class" 100 times. During this time, Fred imagines that he is in prison after he was framed for different crimes by Rocky. Dino will do anything for some of the butcher's sausage. But when a little old lady drops a ham outside the shop, Dino's conscience won't let him take it. The Trash Man is making Bedrock all trashy, and it's up to Cavey and Cavey Jr. to stop him and clean up Bedrock.
(1)Fred and Barney become private eye detectives. (2) Dino is worried when Freddy gets a mechanical dog, but learns that his fears are unfounded when the dog turns out to be less than Freddy expected. (3) Yuckster steals eggs, flours, and Cowasauruses to make a pie large enough to throw at the entire city.
(1) Wilma has a cold and cannot go to the Bedrock Mall with Betty. While she is resting, she imagines herself as a princess. (2) Dino gained 50 pounds, so Freddy is forced to keep him on a strict diet, but Gina doesn't stick to it. (3) Mr. Sciencedome is tired of Cavey's show taking away his television viewers, so he creates a Fountain of Youth formula which turns Cavey into a baby.
(1) Fred, Barney, Wilma, and Betty imagine that they are filmmakers who travel to an island and encounter a monster that dwells in the tar pits. When they bring the monster to Bedrock for display, Rocky sets it free and it goes on a rampage. (2) Dino gets a flea on his back and tries whatever he can to get it to leave. (3) A new superhero named Perfect Man is outdoing Captain Caveman by making Bedrock perfect. He soon makes it too perfect, compelling Captain Caveman and Cavey Jr. to stop him.
(1) The gang talks about what they want to be when they grow up while out on a picnic. (2) The Flintstones hear a noise in the garage and send cowardly Dino in after the burglar. Discovering that the "thief" is only a tiny mouse, Dino heroically chases him away. (3) Mr. Bad assembles villains of Bedrock as part of a plan to eliminate their mutual enemy, Captain Caveman. As Captain Caveman and Cavey Jr. do their errands, the bad guys try to eliminate Captain Caveman and Cavey Jr. with comical results.
Rocky Ratrock challenges the Junior Water Buffalos to a karate match. At first they all think their going to lose until Ms.Rockbottom assigns foreign exchange students -- and Freddy gets a Japanese one. As he sees it, Japanese people know a lot about karate, but his exchange student is a girl named Tamoco. She trains Freddy for the fight, but Freddy plans to let her fight Rocky instead.
(1) Betty becomes a big star after she replaces a sick Dreamchip for the spring pageant. (2) When big bully Spike terrorizes Dino and Stalagbite, the two pets join forces to teach Spike a lesson. (3) Mr. Bad uses his Backwards Beam to turn everything in Bedrock on its head, making Captain Caveman and Cavey Jr. wanted criminals in the process.
(1) After Dino sees a dino dog like himself on the screen at the movies, he becomes a big star in Hollyrock. (2) Despite a warning from Edna, Dino attempts to reach for a batch of chocolate chip cookies when Edna leaves the kitchen to answer the phone. Dino upsets the table, sending the cookies and batter flying all over the kitchen. He races to make another batch and clean the kitchen before Edna discovers the mess. (3) Cavey flashes back to his childhood; his mother gives him his club around the time when Billy Bad (a younger version of Mr. Bad) attempts to make school less fun with the help of his Rock-Bots.
(1) When Rocky tries to steal Philo's science project, Philo daydreams that he's a brilliant toy inventor. Everything goes well in his fantasy until rival toy maker Rocky kidnaps Philo and forces him to build nasty toys. (2) Ed and Edna Flintstone reluctantly allow their pet, Dino, to sleep in the house every night, but he proves his worth when a burglar breaks in. (3) Captain Caveman's mother is coming to visit at the same time a hair blob created by Mr. Bad attacks the Amrock Hair Supply factory. When Cavey and Cavey Jr. are captured, it's up to Grandma Cavemom to stop Mr. Bad before he can use hair removal on them.
(1) The gang become rock stars in order to raise money. (2) After Rocky's mean pooch, Stalagbite, terrorizes Dino, he daydreams that he's Captain Cavepuppy. Later, Dino summons the courage to help the kids confront Rocky and Stalagbite. (3) Piggy McGrabit (the richest man in Bedrock) uses his Money Magnet invented by his scientist to steal all of Bedrock's money. Cavey and Cavey Jr. must stop Piggy McGrabit before everyone ends up broke.
Fred pretends to be sick so that he can avoid going to school. Unfortunately, he becomes very sick for real. Captain Caveman loses his memory while pursuing the Teddy Bear Snatcher. Since he's disguised as a bad guy when he reaches him, Captain Caveman thinks he is a supervillain named Captain Badman, and starts committing crimes. When Captain Badman leaves the true villains with no crimes to commit, they turn to Cavey Jr. for help.
Hollyrock star Shades Stone moves to Bedrock, impressing Fred and Betty, but not Wilma and Barney. Shades takes advantage of Fred and Betty and the other youngsters in Bedrock. Wilma ignores him, but when Fred decides Shades is his new best friend, Barney runs away to the local swamp. A teenage Godzilla-type monster named Billy is under pressure from his family to be destructive, but he bears no hatred towards cavepeople. Captain Caveman and Cavey help the boy monster by getting him to tear down some old buildings slated for demolition.
While on a club scout trip in the woods, the gang tries to earn their merit badges, competing against Rocky and his gang. Yuckster is throwing cream pies which contain a formula that turns anyone hit by them into Yucksters. When Captain Caveman gets hit by one, it's up to Cavey Jr. to restore everyone to normal and defeat Yuckster.
After being sent to the principal's office again, Rocky has one last chance to be nice around the other students rather than be a mean bully. If he fails, he will be shipped off to military school. He turns to Fred and his friends for help. Captain Caveman has come down with a cold and does everything she can to try to get rid of it without having to visit a doctor. Mr. Bad takes advantage of this by diverting Grandma Cavemom to Rock Vegas and getting rid of Captain Caveman with an anti-gravity formula.
Philo gets his first D grade after failing to finish his science project. It's up to him to finish the project with help from the gang so he can get an A. With help from fellow inmates Piggy McGrabit, Trash Man, Teddy Bear Snatchter, and Yuckster, Mr. Bad escapes from prison. He transforms Captain Caveman into a dog with poisoned hot dogs. Cavey Jr. hunts down Mr. Bad for the antidote and to get him back to prison before the poison causes Captain Caveman to permanently remain a dog.