Twenty years in prison tamed Jack McGraw, or so he thought. He returns to Crockett, Texas, where he meets his daughter, Rebecca, for the first time, and discovers that he must save her and their farm from Ben Page. Unknown to Rebecca, Page has found crude oil on an unused part of the farm. A sample sent to Pittsburg confirmed its value, and Page alone knows it's worth millions. He sends his henchmen to kidnap Rebecca, and soon McGraw finds himself on a three-state rescue mission...