明朝成化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害(hài )忠良(liáng )，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数(shù )名奸佞，致(zhì )令阉贼胆战(zhàn )心(xīn )惊。适值(zhí )此时，风头正劲的西厂