明朝成(chéng )化年间，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客(kè )挺身(shēn )而(ér )出(chū )，接连铲(chǎn )除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂