The Show Must Go On – Life-changing events occur in the Season 4 finale, which finds the couples of Joss and Harry and April and Marc as new parents several months into the future. But one of their lives is turned upside down when a man from their past returns.
Back to the Start – April is unsure how to announce her baby news to Marc just as his career is taking off; Karen reaches a relationship milestone when she meets Adam’s parents, but her happiness is put in jeopardy when the Lydia situation resurfaces; Kate’s anger at Joss shows no signs of subsiding, until she learns the truth about what really happened with Scott.
Confrontations – Marc focuses on his music and bonds with Sofia. Meanwhile, Lydia tries to ruin Karen’s new romance; April makes a decision after observing her mother’s display of intolerance; and Joss deals with the death of a friend from her impact class.
The Root of All Evil – April’s mom causes trouble in April and Marc’s relationship. Meanwhile, Karen meets a new guy after Lydia secretly sets up an online dating profile for her; Kate makes a change in her living arrangements; and Joss takes pills to cope with her anxiety.
Bridge Over Troubled Water – April’s mom arrives for an overnight stay, but she extends her visit due to health issues. Meanwhile, despite her misgivings, Karen makes an effort to bond with her new nanny; Harry deals with his sudden fame; and Joss learns that Kate is dating Scott.
Survival of the Fittest – Custody issues arise regarding Vivian. Meanwhile, April discusses a mature topic with Lucy; Kate keeps her new beau a secret from Joss and Harry; and Joss’ actions lead to problems with Harry and land Jonathan’s nephew in the hospital.
What Happens in Vegas – Alec visits unexpectedly and disrupts Karen’s life with his news. Meanwhile, April and Marc clash on a parenting issue; Kate learns that her new beau has a connection to Joss and Harry; and Harry’s business partner invites him and Joss to Las Vegas.
Lean In – Karen stands up for herself in the wake of a bad interview with a shock jock. Meanwhile, April quits her job, but she lies and tells Marc she was fired; Joss and Harry struggle with their new working relationship; and Joss continues to battle PTSD.
Blurred Line – Karen rejoices in work, even if it means making sacrifices in her love life. Meanwhile, April’s new client disregards boundaries; someone from Marc’s past resurfaces; Kate’s displeased that her ex is moving on; and Joss aggressively pursues a new client.
Mistaken Identity – Harry’s sister arrives for a visit and reveals that all is not well between her and her fiancé. Meanwhile, Joss has trouble celebrating her own engagement; April learns about a painting fellowship; Marc joins a band; and Karen bonds with her male nanny.