明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为(wéi )宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心(xīn )惊。适值此时，风头正(zhèng )劲的西厂