An unknown package delivered to Spacely Sprockets contains a robot sentry dog named "Sentro", and Spacely decides to use it to guard his "Chocolate Microchip Cookie". However, the "Galactic Sneak"—a spy for Cogswell Cogs—has pulled a Trojan Horse–type move by hiding inside Sentro's body to infiltrate Spacely's plant. When he and Sentro steal the prototype Microchip Cookie, it is up to George Jetson—who discovers a want-ad in the news for an executive secretary for Cogswell Cogs—to become "Georgina Jetstream", infiltrate Cogswell Cogs, and get Spacely's cookie back.

Judy tells her talking lips diary of the events of the week before her birthday on Sat. expecting her parents to throw her a surprise birthday party. Curley Quasar helps her when her space car breaks down when no one else will help her. Then she avoids him the rest of the week thinking he isn't one of the in-crowd. On Sat. thinking everyone has forgotten Curley comes over with a gift for her & she changes her mind about him.

The future TV producers got bored with cowboy and doctor's programs, so the want Elroy as 'Space boy Zoom and his dog Astro'. Of course Spacely wants his son and dog on TV instead, badly ...

During a school field trip to a remote asteroid, Elroy finds an odd pink rock, which turns out to be an egg that hatches into Orbitty, a spring-legged creature.

A rock band of fleas take refuge on Astro to escape the tyrannical Solarini's flea circus.

Based on Charles Dickens' "A Christmas Carol". Scrooge Spacely orders George to work overtime on Christmas Eve, which begins to tire George. Meanwhile, Astro is injured in a freak accident while chasing a toy robot cat, which causes him to get sick. Now it's up to the Spirits of Christmases Past, Present, and Future to convince Spacely that Christmas is a time for giving.

Judy and Rosey find boyfriends. The problem with love is that you're either up or down ... and the animated junk pile being Henry's assistant gets a little confused.

Jane gets fed up with public transportation and decides to take driving lessons. After all, Elroy can get a learner's permit when he's 8 years old, so Jane should be able to get driving lessons, can't she? Her talents scare the teacher so much, he goes back hunting wild lions again. Accidentally Jane thinks she's got a new instructor while that persons turns out to be a crook on the run ...

Elroy invents an evolution machine. By mistake his evolutes Astro by 10,000 years, increasing his I.Q. by 4000 points. George bets everything he owns by playing chess with a little help of Astro. At that moment Astro is caught by the dogcatcher. When that doesn't work he enters a brainy game show where the contestants can win millions.

George has a tooth ache and visits his dentist. The dentist uses an experimental artificial teeth for George. The tooth turns out to be a dog's tooth but cannot be replaced because the dentist left for a vacation. Still George starts chasing cats and mailmen and barks at his family member.

Jane enters a garden contest. Astro crushes Jane's plant and the plant passes away. George buys Jane a new plant at 'Far Out Flowers', a rare import 'A Martian Creeper'. It turns out to be a very rare breed ...

Elroy's wins a contest to meet his big hero 'Nimbus the Great' from the TV show. Unfortunately the player is very ill and cannot come. George stands up for Elroy and visits 'Nimbus' to prevent a disappointment for Elroy. The only solution is to have George wear a Nimbus suit and visit Elroy ...

A new building is built next to Spacely's company. The owner of the new plant turns out to be Cogswell and George finds out the new building is 6 inches over Spacely's property. Spacely makes Cogswell walk on his hands and knees, Jetson is promoted. That is until it turns out Spacely's existing building is actually 6' over Cogswell's ground ...

Jane badly needs some rest and goes to 'Dude Planet' with a friend. The rest of the family stays at home and tries to run the household.

When Spacely discovers that his rival Cogswell has won the "Tycoon of the Day" Award, he goes all out to beat him, forcing all his employees to work a "Triple-Shift". After 24 hours of work and severe hounding by Spacely, George accidentally convinces the human employees of Spacely Sprockets to go on strike. Meanwhile, George is faced with his own problems when he destroys Elroy's athlete robot, "Jocko", and then tries to impress his son by portraying the robot himself.

A take on both "Alice in Wonderland" and "The Wizard of Oz". When Elroy and Astro are forced to be separated while on vacation at Club Mellowstar, they wind up in a dream world where antique robots resembling our modern-day appliances are at war with each other.

After winning a school science contest, Elroy is invited with the family to view a space shuttle launch. But he gets more than he bargains for when he and Astro get aboard the shuttle and get launched into deep space. They're able to return to Earth, but are significantly changed in terms of age. A parody of The Right Stuff.

The only way George can get a vacation out of Mr. Spacely is to accompany Space Cub Troop #54 on their camping trip on the moon. George proceeds to get lost, but is rescued by Mr. Spacely's son, Arthur.

Another tale of Big Business competition: At the Moonside Country Club, Spacely and Cogswell each vow to put the other out of business. Spacely thinks his ticket is Astro the flying dog. He ultimately discovers that Astro has only swallowed a flying toy.

George and Astro accidentally see and robbery. That is: they THINK they witness a robbery. It turns out they were in a movie-set. To prevent a law suit the producer does everything to buy them out, while George and Astro do everything possible to avoid being caught by the 'robbers'.

A bad sneaky student switches Elroy's report tape with his own, which consists of 4 D's, a "F", and a "H", but Elroy's family doesn't believe him so he runs away with Astro and gets mixed up with a mob who's robbing a bank.

Rosey runs away from home when she thinks the Jetsons are going to replace her.

After some chicanery by Mr. Spacely, the Jetsons appear on a game show called "Family Fallout" (based on Family Feud), facing off against the Spacelys. The Jetsons win a new Foodarackacycle in the end, while the shocked and dismayed Spacelys receive a lifetime supply of Cogswells Cogs.

George and Jane's nephew, Hunky Moonrock, is scheduled to visit Earth, but when a research team loses an inhabitant from the planet Polaris, everything is turned upside down when that alien is thawed out right at the Jetsons' back door.

George is duped into an Olympic-themed showdown with Cogswell Cogs, but when Cogswell pulls a twin-brother substitution, can George come out on top when he doesn't know who is who?