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.
In the wake of Finnur's murder, Andri and Hinrika discover suggestive evidence about some people in town.
Andri, now with the Reykjavik police, must return to his former town to investigate a brutal suicide and attempted murder.
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.