In the spring, Kamiah gives birth to a boy, Chip. On the way to the rendezvous, the brigade is attacked by a large war party under Ironshirt, and Kamiah is killed. With Chip strapped to its back, Kamiah's horse bolts during the attack and is chased by Ironshirt, who is intent on killing the boy. Flint manages to kill Ironshirt, however, and rescue his son. As the years pass, Flint takes Chip to live in the Blackfoot camp, where, Flint believes, Kamiah would have wanted him. Although Flint intends to have the boy formally educated in the East, Chip persuades him year after year to postpone his schooling, and he learns the ways of the mountains from his father.