故事发生在瑞典，弗兰克（乔尔·金纳曼 Joel Kinnaman 饰）所住的公寓发生了一起入室抢劫案，弗兰克出于自卫，杀死了歹徒，一下子，他因为他的身份而被推到了舆论的风口浪尖之顶。无奈之下，他只得带着家人找到了特警约翰（雅克布·伊库伦德 Jacob Eklund 饰）向他求助。 那边厢，黑帮老大怀疑弗兰克是警方卧底，于是找到了和弗兰克有过合作…
Four years after Inger Johanne Vik lived her life in Washington, working for the FBI, we find out the reasons she came back to Sweden. But will it stay in the past? Helen Tyler, the president of the United States comes for a state visit and unpredictical events happen.
