A recording company's platter of Lurch's gravelly voice brings a screaming mob of teenage fans to the Addams house. Thinking the mob is an invasion Gomez Morticia and Fester take battle stations. To calm the crowd Lurch seats himself at the harpsichord and rewards his fans with a song to end all songs.
A friend of Bill's is an actor who wants to shadow Mr. French in preparation for a movie role. Meanwhile, Cissy has trouble finding someone to ask to the Girls Tag Day Dance.
Bill thinks living in the city is not good for the children, and considers moving to the country.
The boys face the inevitable problems of growing up. With Fred MacMurray, Stanley Livingston, Tim Considine and Don Grady.