When the bodyguard of Hong Kong's most powerful Triad boss is sent to London to protect a young British woman, his archenemy, Kai, sees it as the perfect opportunity to finally make his move and take over the Hong Kong drug scene. Triad gang wars are at an all-time high and with mounting tensions between the two rival gangs, a full-on face off seems inevitable. But Kai is a vicious gangster and has Wong's corrupt son on his side... The explosion of violence will be unsurpassed.