A much needed getaway and a celebration weekend turns into a nightmare due to the contagious airborne threat.

When best selling author Carl Black moves his family back to his childhood home, he must team up with oddball neighbors to do battle with a pimp, who may or may not be an actual vampire.

As Carl Black gets the opportunity to move his family out of Chicago in hope of a better life, their arrival in Beverly Hills is timed with that city's annual purge, where all crime is legal for twelve hours.