Spanish Grant County is open for the taking, and the East Coast sharpies are moving in. But the one man standing in the way is rancher Stone Hart, who has friends by the name of Fog, Counter and Ysabel. And when the members of General "Ole Devil" Hardin's floating outfit are joined in Arizona by a lady named Calamity, the land grabbers, bushwackers, and bank robbers have a wildcat by the tail. Now the range is running with blood—and the wildcat is fighting back!