明朝成(chéng )化年间(jiān )，朝(cháo )纲腐败(bài )，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白(bái )，陷害忠(zhōng )良，朝(cháo )野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂