明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰(shì )）等流(liú )亡(wáng )剑客挺身(shēn )而出，接(jiē )连(lián )铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂