明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身(shēn )而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆(dǎn )战心惊(jīng )。适值此(cǐ )时，风头(tóu )正(zhèng )劲的西厂