Ti Lung is the Nameless Swordsman bent on defeating the faceless King of Swords to claim the title, and the glory, for himself. Hordes of fighters lunge from the shadows to cut down the mysterious challenger. Even a cunning seductress takes a stab at him in a revealing bath house assassination. It is said that a man's weapon reflects his utmost dreams, desires and fears. A warrior with no name and one motive has a soul as merciless as cold steel.

本片為賣座電影系列《香港奇案》的第三集，分兩個故事，各有不同的幕前及幕後班底。第一個故事「老爺車縱火案」，由于榮及顧冠忠主演，描述無牌色情場所起火，釀成傷亡慘劇，警方疑是縱火案；第二個故事「法網難逃」，由凌雲及王鍾主演，描述一位探長被歹徒殺害，警方懸紅五萬元緝兇……