明(míng )朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有(yǒu )赵(zhào )怀(huái )安(ān )（李连杰 饰）等流亡剑客挺(tǐng )身而(ér )出，接连铲除东厂数名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风头正劲的西厂