The result of a top secret project spearheaded by the Chinese government to create the ultimate soldier, Agent Nieh Ling (Khan) possesses superhuman strength and agility. She's also the only test subject that doesn't go insane as a result of the experiments she's subjected to, so when three of her fellow operatives embark on a rampage of violence in Hong Kong, Ling is dispatched to take them out. After a freak accident erases her memory, the super soldier is taken in by a wisecracking cop and his girlfriend, who nickname their high-kicking new pal "Chun Li." The suddenly-carefree Ling begins to enjoy the lighter side of life, but when her deadly targets surface, Ling and her new friends find themselves in the fight of their lives.

Shatter, an international contract killer, has been assigned to assassinate the President of a small African country and collect his fee from a bank in the Far East. On arrival in Hong Kong his life is threatened and when the bank denies all knowledge of payment arrangements, he realises he has been drawn into a dangerous game where there are no rules. Amongst the players are the Mafia and several foreign intelligence services and the stakes being played for are deadly.

Conflicts between two Taiwanese rival gangs led by Kun Feng and Chan Sing bring collateral damages, betrayals, murders and a final bloody massacre.