Seraphim Falls movie

In the 1860s, five men have been tracking a sixth across Nevada for more than two weeks. They shoot and wound him, but he gets away. They pursue, led by the dour Carver, who will pay them each 1 a day once hes captured. The hunted is Gideon, resourceful, skilled with a knife. Gideons flight and Carvers hunt require horses, water, and bullets. The course takes them past lone settlers, a wagon train, a rail crew, settlements, and an Indian philosopher. What is the reason for the hunt; what connects Gideon and Carver? What happened at Seraphim Falls?