Montanans Jim Redfern and Mike Evans head into Canada's British Columbia via the Cariboo Trail intent to raise cattle and dig for gold but find trouble instead.
Released from a navy hospital following WW II, Lon Evans learns that he faces eventual blindness and returns to his Wyoming ranch. He sees a beautiful white stallion named Starlight and his cowhands Lem and Yancy say he is a killer and cannot be trained.
A mysterious stranger crosses paths with an outlaw bank robber and a greedy rancher.
Brother is pitted against brother in this tale of fueding ranchers in the old west.