Milt Borden was foreman of the Rafter Eye Horse Ranch. He was ambitious and treacherous, and hoped someday to own the place. Riding over to the neighboring Diamond P one autumn morning, he was talking things over with his companion, Ace Perrin. He has a plan on how to get his hands on the ranch, beginning with hurrying the owner Sam Todd to his deathbed, and marrying Sam's daughter, Nancy...