In the year 1857, in the state of Utah, America, there is a brutal struggle for survival between Native Americans and settlers. A woman named Sarah is traveling through dangerous lands with her teenage son, Devin. Her goal is to find the boy's father. To ensure their safety, they join a group of Mormons heading in the same direction. During their journey, the pilgrims will face deadly dangers, encounter a reliable but tough guide, and even manage to escape headhunters who inexplicably pursue Sarah.