明朝成(chéng )化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头(tóu )正劲(jìn )的西(xī )厂