The new season returns to Larvik on a seemingly idyllic summer evening at the Greenwood family. But the following morning, a hotel employee is found murdered, and a six-year-old British boy, Clifford Greenwood, has disappeared without a trace.　　The family receives a ransom demand and cryptic messages from the kidnapper, and when family secrets are revealed, Wisting suspects that there may be a personal motive behind the disappearance. There is also enormous international pressure on Wisting and the team to solve the murder and find the boy before it is too late.,“我妈却不记得自己有没有亲人了，幼时生活环境老是变动，又老是挨打挨骂挨饿，还大病过一场，七八岁前的记忆，她都忘得一干二净。”……