Three southern states are locked in a battle over the fresh water of the Chattahoochee River, a slow, muddy river that transformed Atlanta from a small town to a growing, thirsty metropolis. In this stunningly shot, award-winning documentary, the filmmakers return to the source of their childhood river and paddle all the way to the Gulf of Mexico, journeying deep into the water wars. Everything comes down to one question: who owns water?