明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野(yě )内外(wài )噤若寒蝉。时有赵怀(huái )安(ān )（李连(lián )杰 饰）等流亡剑客(kè )挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正(zhèng )劲的西厂