明朝成(chéng )化年(nián )间，朝(cháo )纲腐败(bài )，奸邪(xié )当道(dào )。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂