A look at the health care crisis in America, where 46 million people are uninsured and even more are underinsured. Highlights include the challenges faced by small businesses and their employees, who often pay for more than they receive, as well as people seeking insurance on their own. Also featured are nightmare stories, including the tale of one woman who's insurance was rescinded just after completing cancer treatments; interviews with insurance company executives; and an examination of Massachusetts health care reform.