Will Hopkirk is settled for good with Diaglito's White Mountain Apaches and his beautiful Apache wife Sonseray. But then Diaglito is devastated when Tobias Hatch kills his young son, Choate. And white man's justice outrages Diaglito when it finds Hatch not guilty. The war chief vows that white man's blood must spill to satisfy the wrong done to him and his people. Now Hopkirk must choose where his loyalties lie, as the frontier erupts into a rage of violence.