In one of the most profound portrayals of a modern family (no pun intended) in television history, Nora (Sally Field) is the ultimate PFLAG mom, with Kevin (Matthew Rhys) becoming a new dad. It will be most interesting to see how the Walker family copes with Uncle Saul (Ron Rifkin) and his newly revealed HIV diagnosis. Sept. 26, 9 p.m. ABC (abc.com). — Preview by Nancy Ford
