The DEAD are walking? After being transported back to Virginia, the gang learn that Ragnar has opened the seals to hell, and released the Ancient Enemy on mankind. To stop Ragnar, they must find the one weapon that will help them in the battle, the amulet of Kvasir or let humanity face the horrors of the walking dead. But a terrible new enemy has risen to threaten Gypsy and her friends...an enemy so relentless, so COLD that it will take all the gangs efforts to evade it...or be consumed by its rage. Who will win the war for humanity?