明朝(cháo )成化年间，朝纲腐败(bài )，奸邪当道。西(xī )厂东厂(chǎng )为宦(huàn )官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂(chǎng )数(shù )名奸佞，致令阉贼胆战心惊。适(shì )值(zhí )此时(shí )，风头正劲的西厂