明朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把(bǎ )持，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡(wáng )剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此(cǐ )时，风头正劲的西厂(chǎng )