明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混(hún )淆黑白，陷害(hài )忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除(chú )东厂数名奸(jiān )佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )