THE HEART OF STEEL is the internationally celebrated documentary about everyday people taking on an extraordinary task to volunteer in the aftermath of September 11th. On America's worst day, America's best responded: ordinary people with will and determination found a way to help and dedicated themselves to the largest rescue and recovery mission ever mounted on United States soil. Hear their stories, feel their courage and understand that these volunteers shaped the course of history and wrote a new chapter in the story of 9/11.