明朝成化(huà )年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑(hēi )白，陷害忠良，朝(cháo )野(yě )内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲除东厂数名奸(jiān )佞(nìng )，致令阉(yān )贼胆战心惊。适值此时，风头(tóu )正劲的西厂