Like most college students, all Callie Norton has worried about for weeks was passing this semester’s finals. After a night out celebrating, she and her friends wake up, sick with way more than the hangover of the century. All too soon, Callie realizes that this is not just a common cold she’s suffering from—and when she wakes up from a coma in a quarantine tent as the sole survivor, lack of food and water aren’t her only problems.

All Dr. Brianna Lewis wants is a cup of coffee. Coffee to make slaving away in her cell culture lab at Green Fields Biotech a little more bearable on a Friday afternoon when everyone is home already. What she doesn't count on is a group of terrorists blowing up all the entrances to the building and taking her and a select few others hostage. Bree soon finds herself conflicted. Not only does she know their charismatic leader, she also starts to suspect that there is a lot more to this than the hunt for an illegal bioweapon....

When two teenagers stumble upon a frozen corpse deep in the woods, they make the fateful decision to bring it back to town—unaware they’ve just unleashed the apocalypse. In the morgue beneath the hospital, the dead begin to stir, attacking the living and spreading a relentless infection. The once-quiet town quickly descends into chaos as the hospital becomes a battleground, its halls soaked in blood as survivors fight to escape the growing horde.

Those who would seek a new world order have unleashed the most devastating virus onto mankind, and even they do not know the secrets hidden in their weapon. Follow along as Harry, a CDC scientist, races to figure out what exactly the virus is and how to stop it. It will be up to him and a group of marines led by Major Sanders to stop the zombie fallout before it ravages an unsuspecting world.

It’s an ordinary Monday. Until everything changes forever. At 2:44 PM, a mysterious crack appears in the sky. Anyone unfortunate enough to look up is immediately struck blind. What’s worse, their mind is wiped clean, replaced with a vicious urge to kill anyone within reach. Mark is at work when it happens. Fighting not to fall asleep, the boring department meeting suddenly turns into a bloodbath when people are drawn to the windows to look up at the sky.