明(míng )朝(cháo )成(chéng )化年间，朝(cháo )纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂