明(míng )朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流(liú )亡剑客挺身而出(chū )，接连铲(chǎn )除东(dōng )厂数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂(chǎng )