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.

Lars and Alfhildr have a new main suspect in the Tjuvholmen murder: a rich entrepreneur from the Stone Age.

When Lars's daughter is involved in a mysterious accident at sea, Alfhildr has to seek Norse help to continue the investigation.

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 gruesome letter sends Lars and Alfhildr’s investigation in a new direction.

The hunt for the fake policemen, Ben Joseph, takes Alfhildr and Lars to London, where they gain important information about the New-Luddites' methods. Ingrid decides to tell the Norse weatherman Sturla about her pregnancy.

The disappearance of a fortune teller puts Alfhildr and Lars on the killer’s trail.

With a timeigrant’s life on the line, Alfhildr and Lars resort to unorthodox methods to get closer to the truth.

Alfhildr wakes up in a highly unexpected situation. Is she ever going to make her way home? Pushed to the limit, she makes a profound discovery about herself.