明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而(ér )出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正(zhèng )劲的西厂