With the eponymous Apache leader (Chief Thundercloud) swearing revenge on the white men who killed his family years earlier, it falls to "Gen. Steele" (Ralph Morgan) - at the personal instigation of the US President - to try to make peace with this marauding warrior. Of course, it's not going to be that simple - there are vested interests on both sides who wish the conflict to continue, there's a good old dose of family melodrama as his son (William Henry) is also at the post - and they don't exactly see eye to eye, and we also have a wagon train carrying his wife and his son's fiancée en…