明(míng )朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道。西厂东厂为(wéi )宦(huàn )官把持(chí )，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲除东厂数名(míng )奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂