故事发生在塞尔维亚,一个黑手党车祸死亡,留下巨额现金和重要证据,反恐警察哈维尔奉命调查这起案件,发现了一个组织妇女卖淫团伙的线索,正打算顺藤摸瓜时,哈维尔就接到威胁电话劝自己不要插手此事,紧接着线人的儿子陷入麻烦、女友的儿子被绑架……状况接二连三的发生,哈维尔不得不需要在千丝万缕的线索中寻找真相、营救孩子,事实证明,案子远比他想象的复杂得多……Javier Falcon, Chief of the Homicide Division in Sevilla, must solve two different cases in a short period of time. An old friend who has infiltrated an Islamic terrorist cell in Sevilla and whose son is now being aggressively recruited for their cause, seeks out Falcon's help. In the meantime, the Russian mafia that he's been investigating has kidnapped a child and the ransom they are demanding is far too high. As these cases intersect, Falcon must decide who he can trust and how he can protect those he loves most before time runs out.