New York City. The Big Apple. The greatest city in the world. When the Pandora virus causes a world-wide zombie apocalypse, the big cities were quarantined and closed off. Entry and exit points were shut down. The infected population was considered too vast to deal with. Despite a military presence, the residents were written off as dead.Rick Sturges and PJ Jordan brought their girlfriends to Manhattan to have a day and night in the city. Now they find themselves trapped in a city of the dead. As the zombies multiply and the survivors turn on each other, Rick and PJ struggle to fight for their lives and find a way home.