Kevin and Scotty make a commitment to be life partners; Saul finally comes to grips with his identity in a public way; the family discovers that William kept yet another painful secret from them.

After an international business deal goes bad, Holly becomes the saving grace for Ojai Foods. Meanwhile Justin delivers heartbreaking news about a family member, and Saul makes a shocking confession about himself. Also Scotty and Kevin share a life-changing moment together.

In an attempt to solve Scotty's financial issues, Kevin offers to file domestic partnership papers with him.

Isaac has an important question for Nora. Rebecca begins to question whether William Walker is really her father or not, so she decides to have DNA tests done. Robert and Kitty visits a fertility clinic.

Rebecca gets a new hobby, while Sarah has to make an important decision.

Nora and Isaac get closer to each other. Jason makes Kevin do some soul searching and think about his future.

Secrets are the order of the day when the Walkers gather for a family dinner because Nora is too shy to ask Isaac out on her own. Meanwhile, Becca is trying to play matchmaker for her mother.

Robert and Kitty get married, but not before a political scandal and a severe case of cold feet threatens the wedding. Meanwhile Isaac distracts Nora from her romance with Stan. Holly gets a surprise visit from an old friend and some secrets are revealed.

Kitty and Robert take dance lessons. Tommy gets a surprise visit and Kevin makes a drastic decision.

The Walkers unite as Justin's addiction hits an all-time low. Kitty and Robert build new plans for their future.

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.

Sarah becomes embroiled in a difficult battle with Joe for custody of their children. Kitty's Halloween announcement has consequences for the entire Walker family.

Rebecca's suspicions arise after Justin makes an almost miraculous recovery.

Rebecca worries about Justin, Tommy's marriage hits a road block as Julia starts coming out of her depression. Kevin meets an old flame and Kitty prevents a scandal.

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.

The second season premiere picks up the story of the Walkers at the end of the summer, and Nora's video-mail to Justin in Iraq fills everyone in on the family doings. Kitty is under pressure as the Senator's fiancee and not just as a staffer anymore.