明朝(cháo )成化年间，朝纲腐(fǔ )败(bài )，奸邪当道。西厂东厂(chǎng )为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除(chú )东厂数名奸佞，致(zhì )令阉贼胆战心(xīn )惊。适(shì )值此时，风头正劲的西厂