明朝成(chéng )化年(nián )间(jiān )，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西(xī )厂