The Walkers find out about William's biggest secret: his other daughter with Holly.

Kevin, Nora and Kitty go to pick up Justin who has just returned home from the war. McCallister finds that he’s getting closer to Walkers. Meanwhile, the truth is revealed between Sarah and Rebecca and Tommy is not able to get the hang of being a father.

Kitty gets a visit from an old friend to do some damage control regarding her pregnancy. But it doesn't go as planned. Sarah is struggling with Paige, while Justin is down.

While Robert and Kitty visit a fertility clinic, Rebecca and Justin decide to have DNA tests to see if they really are related.

Two Walkers leave Ojai Foods. While on a dinner with Justin and a fellow soldier, Rebecca begins to question Justin's sobriety as he does not mention anything about his time in Iraq. Kevin faces uncomfortable questions from a very important client and the client's wife; meanwhile, Nora finds herself drawn to someone.

Nora sets out to find as much as she can about William's son in order to beat Holly. Meanwhile, Kitty and Robert await news on a potential birth mother.