: Kristján had no photographs or files on Gummi, suggesting he was not responsible for that specific murder.

: Progress is jeopardized when a leak to the press puts the investigation and several lives at risk.

: The "deep" truth of the series is that Pétur , the state prosecutor, was the one who raped the boys at Valhalla and murdered Tommi and Gummi. He had been paying off staff like Thor, Ómar, and Brynja to keep his secret.

: The team makes a breakthrough using a fingerprint lifted from a photograph of Thor and CCTV footage from a shopping mall. This leads them to Steinþór , a former boarder at the Valhalla boys' home.

: In a tense standoff, Kristján manages to disarm Kata and commits suicide using her service weapon. As a result, Kata is suspended from duty. The "Deep Paper" / Hidden Truth