"Caregiving leads down many paths," says Joe Mantegna, who narrates this case-study survey of how Americans care for elders. Most do it at home, as seen in a segment about an Atlanta woman who's cared for in three of her children's homes---for four months at a time. The program also follows a Pittsburgh doctor who makes house calls to seniors and observes Minnesota medical students as they pretend to be seniors in a role-playing exercise.