Episode Title:A Jetson Christmas Carol.Episode Description:Based on Charles Dickens' "A Christmas Carol". Spacely orders George to work overtime on Christmas Eve, while Astro causes himself to become sick. Now it's up to the Spirits of Christmases Past, Present, and Future to convince Spacely that Christmas is a time for giving. Note: Fred and Wilma Flintstone make a cameo as characters on a movie screen.