明朝(cháo )成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适(shì )值此(cǐ )时，风头正劲(jìn )的(de )西(xī )厂