明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆(xiáo )黑白(bái )，陷害忠良，朝野(yě )内(nèi )外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客(kè )挺身而出，接连(lián )铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂