Terrific performances by two veteran actors buoy Welcome to the Rileys, an entertaining and surprisingly quirky look at a dark subject. Doug and Lois Riley (James Gandolfini and Melissa Leo) have a home in Indianapolis, a set of engraved headstones already waiting for them in the local cemetery, and a marriage that's been crumbling since their daughter died in a car crash at age 15; Doug has found some solace in an affair with a waitress at a local diner, but even that proves to be a mixed blessing at best.