In the immeasurable depths of the Langjökull glacier they find the frozen body of a businessman who disappeared without a trace thirty years ago. The crime then remained unsolved. The police have no choice but to re-arrest the seriously ill suspect Hjaltalin, who at one time was never put behind bars. Conraud, a retired police officer, resumes his own investigation into this case, which has haunted him for decades. Before his death, Hjaltalin asks Konraud to find the real killer and take revenge for all the suffering that torments his soul. When a drunk woman comes to Konraud at night with strange, frightening information received from her tragically deceased brother, a new clue finally appears that may lead to the real culprit .But will Conraud be strong enough to reveal the terrible secrets that have been accumulating for decades, and the cruel truth that can destroy many lives?