旺角的天空3之终极边缘

　　When his sister's classmate, Leelaa, comes to spend the summer at his family home, a friendship is forged in few days and when our hero decides to take off on a road trip across the country, Leela is more than ready to join him. But something happens on that road trip. Situations go out of control and our lead pair are thrown into a vortex that they're completely unprepared for and beyond their control.

　　Four swindle stories, taking place successively in Tokyo - Japan (Les cinq bienfaiteurs de Fumiko), Amsterdam - The Netherlands (La riviere de diamants), Italie (La feuille de route), and Paris - France (L'homme qui vendit la tour Eiffel).

　　凶杀现场，汤帮办与助手郑召宗，正追查多宗一楼一妓女被杀案，得一年青妓女协助下，追查到富家之子郭保罗与案有关，郭父买凶灭口，汤逐利用女友做饵引出凶手。