明朝(cháo )成化年间(jiān )，朝纲(gāng )腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头(tóu )正劲的西厂