明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白(bái )，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而(ér )出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂