明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官(guān )把(bǎ )持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡(wáng )剑客挺身而出(chū )，接连铲除东厂数名奸佞，致令阉(yān )贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西厂