Tragedy has the power to unite the Walker clan, but it's not long before their sibling rivalry reemerges. Brothers & Sisters follows Nora Walker and her five adult children as they begin to take control of their lives. Sarah's hard work to solidify the family business alienates her younger brother Tommy and distances her from her husband. Kevin's discovering how to be himself while Justin's losing his way in self-medication. Opinionated and controversial as ever, Kitty's move home puts her in the middle of all the drama. But can their passionately devoted mother Nora find her place in their lives without driving them crazy? Long-buried family secrets, fresh betrayals and the constant buzz of Walker family gossip soon force everyone to face one startling truth. The people they love the most may be the ones they know the least.