明朝成(chéng )化年间，朝(cháo )纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良(liáng )，朝(cháo )野内(nèi )外(wài )噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心(xīn )惊。适值此时(shí )，风头正劲的西厂(chǎng )