明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠(zhōng )良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连(lián )铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适(shì )值(zhí )此时，风头正劲(jìn )的西厂