A mild-mannered Alaskan hunting guide is forced to the brink of madness in a fight against bears—and against humans, the most skillful predators of all. Sam Eastman takes on a job guiding some unique clients—a reclusive Mr. Nakamura and his beautiful secretary, Yosi—on a six-week wilderness vacation on one of Alaska's Aleutian Islands. Sam soon finds his clients have a secret and he finds himself fighting for survival.