Tim Corwin- an agent for the Cattlemen's Association- is assigned to look into a range war between settlers and powerful cattle baron Walton. Tim Corwin- an agent for the Cattlemen's Association- is assigned to look into a range war between settlers and powerful cattle baron Walton. Tim Corwin- an agent for the Cattlemen's Association- is assigned to look into a range war between settlers and powerful cattle baron Walton. Tim Corwin- an agent for the Cattlemen's Association- is assigned to look into a range war between settlers and powerful cattle baron Walton.