明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道(dào )。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时(shí )有(yǒu )赵怀安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头(tóu )正劲的西厂(chǎng )