明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆(xiáo )黑白(bái )，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时(shí )有赵怀安（李(lǐ )连杰 饰(shì )）等流亡剑客挺(tǐng )身而(ér )出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂