簡介： After a going through a painful break up, a woman meets a man who appears to be perfect for her. However, as their relationship develops, she learns that he is a former hit-man. Their new, but genuine relationship is tested even further as they try to save each other after his dark past comes back to haunt him.
自紐約事件來，托尼·斯塔（小羅伯特·唐 Robert Downey Jr. 飾）為前所未有的焦慮癥所擾。他瘋狂投入鐵俠升級版的研，為此廢寢忘食甚至忽略了女友珀·波茨（格溫斯·帕特洛 Gwyneth Paltrow 飾）的感受。與此同，臭名昭著的恐頭目曼達(dá)林（?金斯利 Ben Kingsley 飾）制造了一連串的爆炸襲擊事，托尼當(dāng)年最忠的保鏢即在最近一次襲擊中身負(fù)傷。未過多久，尼、佩珀以及曾他有過一面之緣女植物學(xué)家瑪雅麗貝卡·豪爾 Rebecca Hall 飾）在家中遭到猛烈的炮襲擊，幾乎喪命而這一切似乎都22年前那名偶然邂逅的科學(xué)家阿德里奇·基連（·皮爾斯 Guy Pearce 飾）及其終極生的研究有關(guān)?
