The ground beneath our feet is shifting. Just who are the PACT and why do they want the Colonel? In a forgotten Vault, Valeria will discover a grand conspiracy which has guided the course of human history for decades, pitting nations against each other to achieve their own ends. The greatest threat to humanity stands revealed and the Colonel will face the hardest decision of her young life.  The final stories of Appalachia are being told…and war, war never changes.