Nate King was a master trapper, a loyal friend and an almost legendary grizzly killer. But when a rich Easterner hired the bravest of all the frontiersmen to guide him to the virgin lands west of the Rockies, Nate found his life threatened by hostile Indians, back-shooters and renegade settlers out to rob him and his party. If he failed to meet every challenge and defeat every enemy, Nate was in very real danger of winding up dead!