[2] The two-hour special stars the cast of the Hanna-Barbera sitcoms The Flintstones and The Jetsons as they cross paths following a time travel experiment gone wrong.

[3] In the future, while Elroy is busy working on a time machine, George Jetson comes to Mr. Spacely's office for a serious discussion.

He wishes to attend the poker tournament being held at the Water Buffalo lodge with meetings (where the boys are members) later that day, however Mr.

The boss is reluctant at first to trust him, but since Turk Tarpit's cheating has set him back, Mr.

While Mr. Spacely continues to vent over his failing business, Henry Orbit and Rosie the Robot Maid assemble a "time machine retriever" to bring the Jetsons back.

Using their newfound fame and riches, the Jetsons buy multiple local businesses and are soon overwhelmed.

They fix the time machine, and Rosie is transported to the Stone Age where she finds her family.

Now able to return home, the Jetsons leave, taking Fred's car with them, after Judy says goodbye to a teen idol named Iggy.

Fortunately, they return to the Stone Age because Fred's car absorbed the time machine's "quadra-potents."

The Flintstones and the Rubbles then bid a fond farewell to the Jetsons, and are sent back to the Stone Age.

[5] On June 14, 2011, Warner Archive released The Jetsons Meet the Flintstones on DVD in NTSC picture format with all-region encoding, for the very first time as part of their Hanna-Barbera Classics Collection.

On August 4, 2020, Warner Bros. Home Entertainment gave it its first wide release as part of the DVD collection The Flintstones: 2 Movies & 5 Specials.

[7] On October 13, 2020, it was included as a bonus feature on the DVD set The Jetsons: The Complete Series.

[8] On February 20, 2024, the film was released in HD on Blu-ray as part of a Hanna-Barbera Superstars 10 boxset through Warner Archive.

[9] A 1994 Philips CD-i game with a similar premise called Flintstones/Jetsons Time Warp was released in Europe.

"A time machine warps Fred Flintstone into the future and George Jetson into the past!