明朝成化年间，朝纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官(guān )把持(chí )，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头(tóu )正劲的西(xī )厂