When Olivia's brother shows up and sets out to gain custody of her from Kevin and Scotty, the Walkers struggle amongst themselves to determine what's best for Olivia.

Cast: Dave Annable, Sally Field, Calista Flockhart, Rachel Griffiths, Luke Macfarlane, Gilles Marini, Matthew Rhys, Ron Rifkin, Patricia Wettig, Ryan Devlin, Edwina Findley Dickerson, Isabella Rae Thomas, Stephanie Lemelin, Douglas Spain, Anita Finlay