民国年间军阀混战，帝国主义列强通过扶持军阀打代理人战争，以此攫取最大利益。张秋风，张秋云兄弟阴差阳错分别成了东洋和西洋博弈工具，两人在暗杀于督军的过程中，逐渐了解自己的身世以及父亲死因。国仇家恨下兄弟二人与帝国主义列强们展开了殊死搏斗。
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.
