Heat waves. Melting glaciers. Rising sea levels. Catastrophic storms. Migrating viruses. Population displacement. Over the past 100 years, the mass consumption of fossil fuel, especially in America, has contributed to a dangerous global warming that has adversely impacted the way we live ' and promises to do far greater damage if we continue to ignore its warning signs. This cautionary documentary offers a guide to the impact of global warming on the U.S. ' and the measures that need to be taken to reverse this trend.