明朝成化年(nián )间，朝(cháo )纲腐败，奸(jiān )邪(xié )当道。西厂东厂为宦(huàn )官把持，混淆黑(hēi )白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等(děng )流亡剑(jiàn )客挺身而出(chū )，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂