After jumping to safety on a wall Astro and the cat both looked on as George is trapped on the out-of-control dog walker running for his life while crying out "Jane, stop this crazy thing!
This ending was parodied in an episode each of Animaniacs, The Adventures of Jimmy Neutron, Boy Genius, Family Guy, Clarence, and Jim Henson's Muppet Babies.
Tired of housework, Jane hires a robot maid named Rosie, unaware that George is bringing his boss Mr. Spacely home to plead poverty and ask for a raise.
Fed up with Judy's obsession over pop idol Jet Screamer (Howard Morris), George sabotages her entry into a songwriting contest by substituting Elroy's secret code "Eep, Opp, Ork, Ah-ah".
It is a case of mistaken identity when George is kidnapped by an enemy spy organization called SNEAK led by Skata Hara while running some errands for Jane.
During his ordeal as their captive, George discovers his exact doppelganger, a secret agent named Space Bong (a take on James Bond), who aids him in escaping their grasp.
Meanwhile, Astro is injured in a freak accident while chasing a toy robot cat swallowing a sprocket, causing him to suffer a life-threatening illness.
Once the visits are done, Spacely decides to help the Jetsons by giving them presents and enlisting his veterinarian to get the sprocket out of Astro enabling him a speedy recovery