Brothers Michael and David Hanson visit the source of the Chattahoochee River in southern USA, and paddle down to the Gulf of Mexico to find out who controls it. Three states - Georgia, Alabama, and Florida - are battling over the freshwater resource that helped Atlanta’s growth from a small town to a big city. There is no definite answer as to who owns the water as the locals make differing claims. But one thing is certain- the people who own it, saved it.