TV Movie | Not Rated | | Animation, Comedy, Family
Elroy Jetson invents a time machine that takes his family back to prehistoric times, where they meet the Flintstone family.
In the Flintstones episode "The Long, Long, Long Weekend", The Great Gazoo sent the Flintstones and Rubbles into the future that looks similar to the Jetsons world, but only Fred and Barney remember it when they went back to the Stone Age in Bedrock.
Where's your father?
Elroy Jetson: You're standing on him.
Fred and Barney's cup of coconut juice disappears.