The truth behind Halla and Gisli's bond comes out, resulting in shocking tragedy.
The killer is revealed. Not before he does something drastic.
The town's water is polluted. Andri and Hinrika discover more clues, as does Ásgeir.
Vikingur is arrested for murder. And still, the truth is more complicated.
Andri's daughter becomes more involved in the investigation. Víkingur's ready to snap.
The town gathers for Gisli's funeral. Halla returns to help bury him.
Hammer of Thor have demands. But their kidnapping of the Mayor quickly spirals out of control.
The Mayor decides not to pursue action after Hammer of Thor vandalises her home— big mistake.
Andri, now with the Reykjavik police, must return to his former town to investigate a brutal suicide and attempted murder.
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.