It's been a year since the death of the family patriarch and a mere three weeks since the Walkers last heard from Justin, who is stationed in the Middle East, but through it all, the family tries to celebrate Kitty's birthday. Sarah continues to try to salvage her marriage. Meanwhile, Tommy struggles to support Julia, who is still hurting after the death of their newborn son; Kitty is faced with the challenges of being engaged to a US senator; Saul has questions after a visit with an old friend; and Rebecca continues to try to find her place as a Walker.