简介：故事发生在1971年的北爱尔兰，新教徒和天主教徒之间的矛盾不断激化，战争一触即发，情势十分危急。加里（杰克·奥康奈尔 Jack O'Connell 饰）是一名年轻的英国士兵，上司将他派遣至贝尔法斯特，这里是内战的主要战场，充满了四飞的流弹，愤怒的人群和心怀鬼胎的投机分子。 一场冲突之中，加里和同伴飞身追捕小偷，然而，当加里回过神来之时，发现混乱的街头只剩下自己独自一人，更糟糕的是，他所身处的，恰恰是敌方阵营，这也就意味着，他身边出现的每一个人，都有可能想要取自己的性命。为了回到驻扎地，加里开始了漫长的跋涉，一路上等待着他的，是陌生复杂的环境，和穷凶极恶的亡命之徒。
简介：What if a web cast, LIVE on Halloween, turned out to be a real life survival game? What if the people hunting them are a rogue military? What if all eyes from the around the world are tuned in, and with a short window of time, officials need to find out where this broadcast is taking place? With all of technology taken away from the the young adults to slow down any rescue team from finding them, they find themselves with no weapons to defend themselves. Can they be found in time, as the world watches on?