Food, Inc., a movie about the food industry, sounds good. NYTimes blog
The Moment describes it as similar to "An Inconvenient Truth," providing
a captivating if slightly disturbing presentation of a problem. The problem this time is America’s messy food system. The film takes us through supermarkets, corn fields, chicken coops, slaughterhouses and courtrooms to reveal the inner workings of a giant food-producing-machine, resulting in a powerful wake-up call for consumers.
Check the link above for more info.