The city is under sudden scrutiny of renewing every robot's particular component known as a B.E.B.O.P., which has put Mac in danger of being dismantled if he doesn't apply for one. Rosey finds a loophole through marriage, although she quickly regrets it once he starts getting in her way. This is also bad news Spacely Space Sprockets, but good news for Cogswell Cogs.

Elroy Jetson invents a time machine that takes his family back to prehistoric times, where they meet the Flintstone family.