Overview: 'Thirsty for Democracy: The Poisoning of an American City': Special Report on Flint's Water Crisis; What Did GM & the Governor Know? GM Stopped Using Flint Water Over a Year Before Emergency Declared; Meet the Flint Official Whose Bid to Restore Safe Drinking Water Was Blocked by an Unelected Manager; Inside How Citizens, Journalists, Doctors & Scientists Exposed the Flint Water Crisis Cover-up; Michigan's Water Wars: Nestlé Pumps Millions of Gallons for Free While Flint Pays for Poisoned Water