Alex heads the household when Elyse and Steven go away for the weekend.

A test reveals that Emily's IQ is higher than Bob's, leaving him to suffer an inferiority attack as he reluctantly accompanies her to a pretentious high-IQ dinner and dance.

Soon after freelance architect Elyse Keaton hires her friend Suzanne Davis to handle clerical chores, she wants to fire the under-qualified, overly aggressive secretary.

Bob receives a telegram saying that his old college chum, "The Peeper", is coming to Chicago and bringing a surprise. The surprise turns out to be a brand-new bride.

PJ lands a job ghost writing for a famous athlete but finds it a difficult task when the athlete becomes more than she can handle. Meanwhile, Brendan dives deeper into depression when he runs into his ex, Wendy who has happily moved on.

PJ is promoted and gets her own newspaper column, but the guys tease her that she was chosen for her looks rather than her writing skills. Kenny and Mike are introduced to Brendan's sexy life as a club owner. And Andy gives Bobby some much-needed advice on women.