明朝(cháo )成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东厂为宦官(guān )把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡(wáng )剑客挺(tǐng )身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂(chǎng )