明(míng )朝成化年(nián )间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出(chū )，接连铲(chǎn )除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西厂(chǎng )