A deadly influenza virus rages out of control. There is no easy-fix vaccine. No eleventh-hour containment. Only death. With no workforce, power plants have been shut down, police and fire departments have collapsed, crops lie unpicked in the fields.
When Dr. Taeya Sanchez finds herself unceremoniously dismissed from an emergency medical facility in New York, she decides to steal the hospital's armored van for a midnight escape. Unfortunately, Rick DeAngelo, a driver for the hospital, has already stocked the van for his own getaway.
Thrown into an unfriendly alliance, these two must pick their way across the dangerous wasteland of America in search of a safe haven. And as the miles roll by, they discover that the living should be feared much more than the festering corpses out there.