明(míng )朝(cháo )成化(huà )年间，朝纲腐败(bài )，奸邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名(míng )奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的西(xī )厂(chǎng )