讲述了地球上发现的一艘被遗忘的古飞船。侦查员将她运送到月球上,她遇到了令人印象深刻的机器,保存着那消失了很久的文明的智慧。。Mercy Callo is a U.S. Black Ops soldier who finds himself the only survivor of a botched prisoner extraction mission. Forced to fight his way out of a maximum-security Chechen prison, he must keep his target alive in order to save thousands of lives.。