Overview: A dead woman floats ashore at Tjuvholmen and Lars Haaland need to investigate the matter with his new partner, Alfhildr Enginnsdottir from the Viking Age.
Overview: The investigation leads Lars and Alfhildr into Oslo's new and multi-temporal underground world.
Overview: Lars and Alfhildr have a new main suspect in the Tjuvholmen murder: a rich entrepreneur from the Stone Age.
Overview: When Lars's daughter is involved in a mysterious accident at sea, Alfhildr has to seek Norse help to continue the investigation.
Overview: In the hunt for answers in the Tjuvholmen case, Lars becomes his own worst enemy.
Overview: The hunt for the Tjuvholmen killer is coming to an end, and Alfhildr must face a hard truth.