明朝成(chéng )化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值(zhí )此时(shí )，风头(tóu )正劲的西厂