Unwittingly left behind when kidnappers sell his two brothers and twin sister into slavery, youngster TA Buck is comforted by a mysterious Indian who sweeps him up to disappear in the mountains to teach the boy the necessities for survival in the untamed Pacific Northwest. Six years later TA emerges from the mountains a grown man with great skills, an unusual dog and horse - and a venomous drive to find and save his siblings from the grasp of an unrelenting and ruthless enemy.