明朝成化年间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当道。西厂(chǎng )东厂为宦官把持(chí )，混(hún )淆黑(hēi )白，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数(shù )名(míng )奸佞，致令阉(yān )贼胆战心惊。适值此(cǐ )时，风头正劲的西厂