Former Gotham City District Attorney Harvey Dent, one side of his face scarred by acid, goes on a crime spree based on the number '2'. All of his actions are decided by the flip of a defaced, two-headed silver dollar.
犯下劫鈔案而展開逃亡的主謀唐尼（小奧謝拉·傑克遜 O'Shea Jackson Jr. 飾），他來到歐洲，卻卷入危險的鉆石竊盜案，更與惡名昭彰的黑幫“黑豹”勾搭上，以全球最大的鉆石交易所為目標，策劃著搶劫案。而未能成功攔截唐尼的警探尼克（傑拉德·巴特勒 Gerard Butler 飾）陷入人生低潮，一心想要復仇的他來到歐洲、找上唐尼，不過他沒想到自己卻也成為其他勢力的追擊目標，讓他必須與唐尼聯手，展開一場鬥智也鬥力的高風險行動。
