明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等(děng )流亡剑客挺身(shēn )而出，接(jiē )连铲(chǎn )除东厂数名奸佞(nìng )，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂