通過伊利諾伊州一戶有機農場主的視角，展現了一批歷經大工業化農業運作模式的農場主對于更加環保更加健康的農作方式的探索和堅持。
　　America is facing a food crisis driven by profitability and a lack of consumer education. While the window to transforming our heartland continues to shrink, passionate individuals have emerged who provide hope that the health of our nation might still remain within our grasp. Sustainable weaves together expert analysis of America's food and farming system with a powerful narrative of one extraordinary farmer who is determined to create a sustainable future for his community. Amidst the cornfields of Illinois lives the hero of the film - Marty Travis, a seventh-generation farmer who watched his land and community fall victim to the pressures of big agribusiness. Determined to create a proud legacy for his son, Marty transforms his profitless wasteland and pioneers the sustainable food movement in Chicago. The film unearths the future of agriculture - a marriage of age-old tradition and groundbreaking science. Industry pioneers from around the nation reveal the secrets behind human ...