明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等流(liú )亡(wáng )剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头(tóu )正劲的西厂