Written by John Newton, the hymn "Amazing Grace" has been recorded by scores of performers throughout the years. This program features some of these performers as they explain what the hymn means to them.
Scientists are making dramatic discoveries about how addiction affects the brain. Bill Moyers goes into the laboratory to follow researchers engaged in charing an "image of desire in the brain."
Examines the impact on democracy of our mass culture in which basic information comes from image-making, the media, public opinion polls, public relations and propaganda.