The Flintstones - Season 5

Hoppy, the new pet that Barney and Betty got for Bamm Bamm, causes major havoc and nearly ends Barney's friendship with Fred.

Fred reverts to childhood after getting hit on the head with a bowling ball. After looking for a doctor, Barney finds a mad scientist that uses electric shock to swap personalities.

Fred begins inventing again and creates a reducing formula called "Fred-O-Cal" to take off weight. This formula winds up shrinking Fred to less than a foot tall.

Fred makes arrangements for Pebbles' first birthday and the Water Buffalo Lodge parties. Trouble ensues when the only caterer in town muddles the parties, including sending a clown to the Water Buffalo Lodge and dancing girls to Pebbles' birthday party, and Fred gets blamed for it.

When Pebbles seems to love rodeo star Bony Hurdle more than Fred, he tries to prove his love to her by entering in The Bedrock Rodeo in disguise.

Fred seems to be passed over for a promotion at work when the boss invites every employee to his house party except him. Fred then dreams he is Cinderella and his fairy godmother brings Fred to his boss's party.

Fred's Uncle Giggles fakes his death and pretends that he has left his fortune to Fred. In order to get the fortune, Fred is required to stay overnight at Giggles' haunted house where it appears that Fred nearly gets killed.

Fred and Barney are disappointed that their life is boring after watching a Jay Bondrock movie. Then, when sent to the store, Fred and Barney find themselves captured, flown to a distant island, beaten up, and almost killed by a mad scientist named Dr. Sinister.

A weird family named the Gruesomes move in next door to the Flintstones, whom Fred doesn't like.

Fred enters Pebbles in a beauty contest for babies while Barney enters Bamm Bamm, which causes a major fight between Fred and Barney.

Fred's new neighbor, Mr. Loudrock, becomes a thorn in his side, but Dino falls in love with Loudrock's pet and has puppies.

When the King of Stonesylvania visits Bedrock, he decides he wants to be a normal person, dead-ringer look-alike Fred is hired to fill in for him as king. The plan begins to unravel when the king demonstrates little tolerance for the outside world and Fred does not like being a king much better. When Wilma mistakes the king for Fred, more troubles begin for both the king and Fred.

After failing to get a restful snooze in his hammock Fred becomes involved with the race car Barney is building in his garage. Fred then enters a famous auto race using the car built by Barney.

Fred and Barney go fishing and encounter a whale.

Fred becomes Santa for a Macyrock's store, and does such a good job that Santa's elves recruit him to substitute for the real Santa when he becomes ill.

Fred wins a flying lesson at a lodge contest. He decides to take the lesson and his teacher is a younger woman.

Fred buys a gangster's car for almost nothing from a police auction, but his plan goes wrong when Big Sparkle and his men, three gangsters, track the car down and plot to kill Fred and Barney off.

The Flintstones and the Rubbles visit the Bedrock World's Fair, where they visit a time machine exhibit and travel to various times of the future.

The Hatrocks come to visit the Flintstones after they declare their feud over, and wind up overstaying their welcome. The Flintstones then recruit their neighbors, the Gruesomes, to scare the Hatrocks away by performing "bug music".

After visiting luxury apartments, Fred decides he wants to live there, so he moves with Wilma and Pebbles. In order to pay for the place, Fred takes a job at the apartment complex moonlighting as a janitor. Fred finds that working two jobs is too hectic, and when Fred's boss, Mr. Slate, moves into Bedrock Towers, he must try to hide from Mr. Slate that he is moonlighting.

The Flintstones and the Rubbles travel to a small town out west. Fred runs into an old friend who hears that the Slatery Brothers are seeking revenge on the town. In order to defend themselves, he recruits Fred as sheriff.

Fred visits his Uncle Tex's ranch and has to stop a bunch of cow thieves.

Fred and Barney wind up on an adventure and are seen in a TV show calledSmile, You're on My Favorite Crime.

When the actor who portrays TV's "Superstone" walks off the job, Fred is recruited to fill in and play him, but he is framed by two thugs who knock him unconscious, dress in his costume, and steal the cash box.

Fred is recruited to play Hercurock in a new movie.

The Flintstones and Rubbles travel to Rock Island beach when there is a big surfing contest judged by singer/actor Jimmy Darrock (special guest starJames Darren). Fred and Wilma decide to enter the surfing contest, even though Fred can't surf.