明朝(cháo )成(chéng )化年间，朝(cháo )纲(gāng )腐败，奸邪当道(dào )。西厂(chǎng )东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂