明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲(chǎn )除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂