明朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂(chǎng )为宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时(shí )有(yǒu )赵怀安（李(lǐ )连(lián )杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞(nìng )，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )