Nate Saint is a pilot and Christian missionary who, with his family, lives and works in the jungles of the Amazon River Basin in South America. Nate is fascinated by tales he's heard of the Waodani, a violent and aggressive tribe living nearby, and with a group of fellow Christians takes it upon himself to teach them the importance of compassion and forgiveness. However, the leader of the Waodanis, Mincayani, does not trust the white visitors, and...