'Frontine' explores the relationship between U.S. job losses and the American consumer's insatiable desire for bargains in "Is Wal-Mart Good for America?" Through interviews with retail executives, product manufacturers, economists, and trade experts, correspondent Hedrick Smith examines the growing controversy over the Wal-Mart way of doing business and asks whether a single retail giant has changed the American economy. A fascinating look at the connection between American job losses and soaring Chinese exports. A must-see...