明朝成(chéng )化年间(jiān )，朝纲腐(fǔ )败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆(xiáo )黑(hēi )白，陷(xiàn )害忠良，朝野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正(zhèng )劲的西厂