明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客挺(tǐng )身而出，接(jiē )连铲除东厂数名奸佞(nìng )，致令阉(yān )贼(zéi )胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂