明朝成化年(nián )间(jiān )，朝纲腐败(bài )，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸(jiān )佞，致令(lìng )阉(yān )贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西厂