Karen starts working with her clients again, putting her love life on hold; April's client starts to get much closer to her; Someone from Marc's past returns; Kate finds out her ex-fiancé is in a new relationship.
Someone returns to Karen's life and creates ripples; April and Marc disagree about parenting styles; Kate's new man has an unexpected connection to the family; Joss snaps right before their impromptu wedding in Vegas.
April's mom extends her visit, causing friction with her and Marc; Lydia (Karen's nanny) creates an online dating profile using Karen's picture. Kate moves out of Harry and Joss's house, and Joss starts taking pills.
Karen and Adam take their relationship to the next level; Joss continues to unravel as she copes with the loss of a friend; Harry finds out about the pills Joss is taking; Marc picks his things up from the house; April finally confronts her mother.
Marc ends things with April for good; Karen is furious to learn Lydia was posing as her online; Harry juggles two potential business opportunities, which backfires; Joss, and her impact class friends, goes to find the man who killed their friend.
April is unsure how to announce her big news to Marc just as his career is taking off. Karen reaches a relationship milestone when she meets Adam's parents. But her relationship is put in jeopardy when the Lydia situation resurfaces. Kate's anger at Joss shows no signs of subsiding, until she learns the truth.