明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道。西(xī )厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤若寒(hán )蝉。时有(yǒu )赵怀安(ān )（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出(chū )，接连铲除(chú )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