In the land of Earthsea, a mysterious force threatens to plunge humanity into destruction and chaos. A powerful wizard named Sparrowhawk seeks the source of his world's imbalance, and along the way rescues a runaway prince named Arren. When Sparrowhawk's powers begin to weaken, he and Arren must join forces with a former priestess and her daughter to defeat an evil foe whose quest for immortality will destroy Earthsea.