明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良(liáng )，朝(cháo )野(yě )内外噤若寒蝉(chán )。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂