Follow the desperate journey of a scientist who will stop at nothing to save the woman he loves from a disease that is slowly consuming her body. But his actions have unintended consequences that plunge the world into a bloody and chaotic apocalypse, where the living are outnumbered by the ravenous, superhuman zombies that roam the streets.

Rick, an aging Vietnam veteran, alcoholic, and prepper, convinces Zach Gunderson that the apocalypse is on the horizon. The two of them take refuge at a remote farm. As the zombie plague rages, they face a terrifying fight for survival. They soon learn, however, that the walking dead are not the only monsters.

Will Kessler works a dead-end warehouse job in Tennessee, driving a forklift and unloading shipping containers. When he wakes up from a nap during his lunch break, he finds most of his co-workers have mutated into monsters, and they have turned the 50,000 square foot building into a war zone, murdering any other survivors. Alone and weaponless, Will must fight through the undead horde to secure the building and answer one question: Is he truly alone?

Eric Riordan was once a wealthy man leading a comfortable, easy life. Until one day Gabriel, his oldest friend, Marine Corps veteran, and a former mercenary, told him how the world was going to end. He did his best to prepare. He thought he was ready for anything. He was wrong. As the dead rise up to devour the living, one man finds himself struggling to survive in the ruins of a shattered world. Alone, isolated, and facing starvation, his only chance is to flee to the Appalachians and join forces with Gabriel.

John Eric Carver and Shrek are a retired Navy SEAL war dog team, now living in the mountains outside of San Diego. Both man and dog thought their life was now settled, finding peace on the 40-acre ranch they had moved to. But life, and a mutated virus, changed all that.