明(míng )朝成化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂(chǎng )东厂为宦官把(bǎ )持，混淆(xiáo )黑(hēi )白(bái )，陷害忠(zhōng )良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头(tóu )正劲的西厂