明朝成化年(nián )间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂