A woman tries to find the whereabouts of an old friend after maintaining an online relationship with her.

Jack and Melissa are frightened by their son's bizarre and violent behavior; they soon learn that he is the gateway to the Apocalypse, and it will happen on his birthday, 11-11-11.

When zombies overrun San Francisco, a desperate group survives by locking themselves inside Alcatraz Prison. When the undead breach the island, our heroes are forced to return to the mainland overrun with the undead.