明朝成化年间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠(zhōng )良(liáng )，朝野(yě )内外噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东(dōng )厂数名奸(jiān )佞，致令阉(yān )贼胆战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )