明朝成化(huà )年(nián )间，朝纲腐败，奸(jiān )邪当(dāng )道。西(xī )厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等(děng )流(liú )亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂