When the Weavers and Bird-Kersees compete for membership in a brand-new, exclusive country club, they're forced to confront issues of class and race. Marty and Debbie become so obsessed with getting into the club that they blow off their alien neighbors and bring the kids to an open house for prospective members. When Larry and Jacki show up at the club unexpectedly, the results for both families are not what anyone had expected.