明朝成(chéng )化年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时(shí )有赵怀(huái )安（李连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战(zhàn )心惊。适值(zhí )此(cǐ )时，风头正劲的西厂