Andri and Hinrika unravel the last of the case, finally discovering the killer and also what happened during the fire of 2008.
A damning report written by Andri is leaked to the media. Captain Carlsen agrees to work with the police, despite his fears.
Trausti pushes Sigurður into a confession, whereas Andri remains unsure of the case's so-called facts.
The avalanche has isolated the town further. Andri finds Guðmundur buried and injured. The mayor's past emerges.
Guðmundur worries about an avalanche. The severed arm turns up new clues and further mystery.
As Andri digs into his investigation, life gets tougher after the dismembered corpse is photographed and shared over Twitter.
A remote Icelandic outport is plunged into darkness, as a storm hits right when a dismembered corpse is found in a boat's fishing nets.