A group of violent and misguided young offenders are experimented on using brutal AI technology at a sinister institute.

　　A group of young offenders are delivered to an island
　　for a week of character building exercises after one
　　of their fellow inmates commits suicide.. It all goes
　　horribly wrong when they realise that there′s someone
　　else on the island who has a pack of dogs and a crossbow
　　with which to hunt them down.

　　今年是1955年。北约和盟军一直在秘密进行秘密实验，以赢得武器比赛。 现在，他们终于成功了，但是陆军发动了什么威胁要撕裂我们的世界。 一个女人必须领导唯一的幸存者过去的恐怖，军方无法控制，并打算关闭什么不应该被打开。

四名劇場演員在倫敦排練即將在西區上演的復仇舞台劇時，隨著彼此之間的秘密戀情逐漸曝光，參雜著才華嫉妒與愛恨糾葛。在一連串的陰謀與反擊中，原以為的盟友，竟私下已與旁人聯手陷害自己，這場角力最終將演變成致命的殺機。

　　Former secret agent Robert Elliot (Coburn) will be promoted to government advisor. In order to make sure no-one will ever know about his dirty past, he has invented a very ingenious plan to get rid of his four helpers: he gets them all to unknowingly kill each other in the course of a single night.