明朝成化(huà )年(nián )间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身(shēn )而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂