明(míng )朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白(bái )，陷(xiàn )害忠良，朝野(yě )内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲(jìn )的西厂