Indian captive Caroline Casteel is traded to a man who brings her to the wagon train. She encounters prejudice and hostility from many of the train members. But her biggest hurdle comes when her family, who had long given up hope, arrives.

Wealthy merchant Martin Gatsby wants to get west to open a new business. With little for compassion for others, he demands that Hale avoids delays by leaving inexperienced Caleb Lefton and his family behind.