Ranger Burrack and Federal Marshal Summers must battle Arizona regulator Morgan Waite and his band of vigilantes. When Burrack and Summers apprehend Cold Devil's saloon owner, Jack Spain, Spain offers $10,000 to anyone who frees him. Getting wind of Spain's reward, Waite and his posse bushwhack the lawmen and leave them for dead in a terrifying landslide. But blazing gunfire will soon heat up the town of Cold Devil.