Walter and Lizzy take their first vacation away from the baby, but they can't get Bob off their minds.
After a woman mistakenly calls Bob a pretty girl, he becomes confused about his gender; Walter and Sam are convinced Bob needs to hang around with the guys more.
Walter tries to arrange a visit from Bob's favorite television character.
Bob tries to romance his baby sitter, Teala, after she has a fight with her boyfriend; Madeline tells Walter she can get him backstage at a Ringo Starr concert.
Sam agrees to do a radio interview after his new book is released, but Bob accidentally answers listener's questions when Sam falls asleep.
Walter gets a celebrity to speak at Madeline's charity event.
Sleep-deprived from baby care, Walter realizes he is sleep walking through work and accidentally signs Gary Coleman (as himself) as a client.
Bob accidentally talks in front of his grandparents.
Walter and Lizzy use Bob as a spy to find out the lowest price that two art gallery owners will take for a painting.
When Lizzy takes Bob to a "Mommy and Me" class, she worries he is not developing motor skills at the rate of other children.
A couple's (Adam Arkin, Joely Fisher) first baby has the uncanny ability to talk like an adult.