明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官(guān )把持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰(jié ) 饰）等流亡(wáng )剑客挺身而出(chū )，接连铲(chǎn )除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂