The Jetsons Meet the Flintstones 1987. Released on November 15 1987, the made-for-television film was produced by Hanna-Barbera for syndication as part of the Hanna-Barbera Superstars 10 series. Plot: In the future, while Elroy is busy working on a time machine, George Jetson comes to Mr. Spacely's office for a serious discussion. Spacely's rival, Cogswell, has been stealing Spacely's business ideas, putting their jobs in jeopardy. In the Stone Age, Wilma and Betty are trying to convince Fred Fl