明(míng )朝成化年间，朝(cháo )纲腐败(bài )，奸(jiān )邪当道。西(xī )厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此(cǐ )时，风头(tóu )正劲的西厂(chǎng )