明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西(xī )厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝(cháo )野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数名(míng )奸佞，致令(lìng )阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂