明朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀(huái )安(ān )（李连(lián )杰 饰(shì )）等流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂