In Casino City, Plata Losa... On the eve of a grand opening party for "Desert Moon"--a new hotel casino wiht a horror theme--Detective Keith J. Snyder, assigned to VIP security, is unexpectedly drawn into a horrific nightmare. At the height of the party festivities, a fire breaks out. Emergency sprinklers extinguish the fire, but they also spray some revelers with a mysterious black liquid that suddenly transforms them into vicious vampires! An ominous warning declares that the casino doors will be sealed shut in three minutes. Keith is desperate! But, risking his own survival, he carries out his duty to search for VIP guests and opens new doors to "Desert Moon."