明朝成化年(nián )间，朝纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官把(bǎ )持，混淆黑(hēi )白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李(lǐ )连(lián )杰 饰）等流亡剑客挺(tǐng )身而出，接连(lián )铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂