明(míng )朝(cháo )成化年间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李(lǐ )连杰(jié ) 饰(shì )）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂