明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李(lǐ )连杰(jié ) 饰）等流亡剑客挺身而出，接连(lián )铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲(jìn )的西厂(chǎng )