After his son witnesses a brutal murder by a notorious crime boss, a deaf Indonesian gangster is thrust into the fight of his life when he takes on his dangerous former allies, including a sociopath assassin, in order to protect his child.
What starts as a routine audition for a no-name indie horror flick quickly turns deadly when a group of actors find themselves trapped inside a building with no way out. They're hunted by masked killers who know every inch of the building.
麦克（斯蒂芬·多尔夫 Stephen Dorff 饰）是一名心怀大志的警探，最近，一宗连环杀人案件吸引了他的注意，已经有四人成为了残酷凶手刀下的猎物。在搭档泰瑞（娜塔莎· 麦克艾霍恩 Natascha McElhone 饰）的帮助下，麦克开始了对案件的调查。 随着调查的深入，一个惊悚的网站逐渐浮出水面，四名受害者在死前48小时都登陆过这个网站，在一个代号为“黑寡妇”的神秘女人的支配下，他们似乎用生命做赌注加入了一场游戏。为了查明真相，麦克决定以身试险，他登入了网站，与此同时，他生命的最后48小时开始了倒数，麦克必须在此时限内将真凶绳之于法，否则，他的结局会和先前的那四个人一模一样。
