Plot Summary:Acclaimed director Chu Yuan was credited for bringing mystery thriller ingredients into his atmospheric martial arts epics, and this is one of the most impressive examples. The title refers to the feared nickname of a notorious rapist-murderer who swoops down to destroy one swordsman's fiancé and frame another. Or does he? The two tragic men team with a beautiful swordswoman to find the truth
楚原改編新進武俠作家黃鷹小說《無翼蝙蝠》,起用年青的爾冬陞演風流大俠「蕭七公子」。五年前被司馬中原和冷秋魂打死的無翼蝙蝠,忽然重出江湖,姦淫少女,搶走鎮遠鏢局雷迅的女兒電鳳,更嫁禍蕭七。蕭七與雷迅追查真相,得知無翼蝙蝠當年激戰未死,但是腦部重創至瘋癲失常,沒有可能淫殺少女。唯一線索就是他留下兩把蝙蝠刀,傳說刀內藏有蝙蝠寶圖,蕭七將計就計,借刀引出幕後真兇……