一名特種任務狙擊手遭到誣陷為刺客，他找來傳奇狙擊手父親幫忙，要一起找出暗殺案的真凶。

莫文蔚是一位外型漂亮身手矯健的年輕女探員，奉命調查一椿上海電腦商業鉅子的謀殺案，當她臥底調查此案時，和一對漂亮的姐妹花舒淇和趙薇結為好友。這對外表柔弱的姐妹花，其實是電腦和武術高手，她們有著神祕的背景，似乎還背負著一段未解決的家族血海深仇。 當臥底探員莫文蔚深入調查此案時，才發現這對漂亮的姐妹花涉有重嫌。隨著她越來越接近事實的真相，她們三人的感情也出現微妙的變化，一場充滿懸疑鬥智鬥力的決鬥於焉展開。

A rogue gunman is assassinating high-ranking military officers one by one. When Gunnery Sgt. Brandon Beckett is informed his father, legendary shooter Thomas Beckett has been killed, Brandon springs into action to take out the perpetrator.

Northern Spain, October 1944. Several groups of guerrilla fighters, former Republican soldiers exiled in France after the end of the Spanish Civil War, infiltrate the country in order to provoke a popular uprising against General Franco's dictatorship.

A troubled teenage sharpshooter decides to avenge the death of her estranged sister after she is found murdered in a public bathroom.