明朝(cháo )成(chéng )化年间，朝纲(gāng )腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此时，风头正(zhèng )劲的西厂