The Flintstones' New Neighbors series and its spin-offs. Like many animated series created by Hanna-Barbera in the 1970s, the show contained a laugh track created by the studio, one of the last productions to do so. The Flintstones and the Rubbles welcome a new strange family, The Frankenstones, to their Bedrock neighborhood. The Frankenstone family featured on this special was a different version of the Frankenstones from the episode "Fred and Barney Meet the Frankenstones" of "The New Fred and Barney Show" (1979). The new Frankenstone family members are: A friendship develops between the Flintstones and the Frankenstones, not unlike the rivalry that would
The Jetsons Meet the Flintstones Fred and Barney repair their friendship, and George offers his partnership with Mr. Slate to give them their jobs back. Just as they are about to leave for home, Elroy tells them the time machine is broken and cannot be repaired. Fortunately, they're able to return to the Stone Age because Fred's car absorbed the time machine's "quadrapotents". The Flintstones and the Rubbles then bid a fond farewell to the Jetsons and are sent back to the Stone Age. The special is referenced in "The Simpsons" episode "A Star Is Burns". Bart Simpson is watching "The Flintstones Meet the Jetsons"