明朝(cháo )成化年间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连(lián )铲除东厂数名奸佞(nìng )，致令(lìng )阉贼(zéi )胆战心惊。适值(zhí )此(cǐ )时，风头(tóu )正劲的西厂