Chang Jian-Li

Iron Monkey (Donnie Yen) fait équipe avec son ami aveugle Jin (Wu Ma) pour traduire en justice le Tiger Tiger. Lorsque le fils de Jin (Lau Kan Wan) arrive, il est rapidement pris dans le conflit, ce qui mène à la mort de Jin. Le fils de Jin rejoint maintenant le singe de fer pour venger la mémoire de son père, alors qu'ils lancent une attaque contre le repaire du tigre.

China, 1915. A secret and unequal treaty that would increase Japan's dominance over China is about to be signed unwillingly but not before external forces jump in to make sure it never happens. Therefore both the US and a small band of thieves and orphans (among them Lau Sek-Ming and Alexander Lo Rei) are ordered by their foster father (Zhang Feng-Yi) to track it down in Shanghai. Feeling an unease in terms of their involvement in high politics all of a sudden, it becomes clear there's a traitor in the group...

Brothers Fay and Fong arrive in Shanghai dreaming of a future. They end up in the Horng Men gang, and Fong is sentenced to prison while his brother rises through the ranks. On an undercover mission in rival gang, Fay is killed and his brother seeks revenge.

While visiting Shanghai, handsome young developer Hong meets the beautiful Kwun. Together they embark on a search for his friends from home, a brother and sister, who have become the targets of a ruthless gang leader, Keung. Now embroiled in a brutal criminal war with gambling and a seductive nightclub singer at the center, the innocents must fight to survive as the stakes rise to include their own lives!