明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝(cháo )野内(nèi )外噤若寒(hán )蝉。时有赵(zhào )怀(huái )安（李连(lián )杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适值此时(shí )，风头正劲(jìn )的西厂