In the hunt for answers in the Tjuvholmen case, Lars becomes his own worst enemy.

The hunt for the Tjuvholmen killer is coming to an end, and Alfhildr must face a hard truth.

Alfhildr and Lars reunite for a murder case that raises the question: could Jack the Ripper have timeigrated to the present?

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.

The investigation leads Lars and Alfhildr into Oslo’s new and multi-temporal underground world.