明朝成化年间(jiān )，朝纲(gāng )腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦(huàn )官把(bǎ )持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂