Tina Wanski and her husband Raul discover how much cattle ranchers in southern Colorado hate sheep when the ranchers drive them out and kill Raul. Except for her herders, Tina is left alone to drive her sheep to the Tongue River Valley in Montana. She soon becomes hardened to the problems facing a sheep owner as they trail through cattle country. But she becomes more determined to show cattlemen that she is not going to be pushed around and tries desperately to gain a foothold in Montana. When the gunplay starts can Tina defend her interests and her future?
