The ambitious head of the internal affairs unit of the Reykjavik P.D. decides to use his investigation into a corrupt police lieutenant to take down a major criminal organization. Tipped off on the lieutenant’s dirt by a former crime king pin, now imprisoned, he places a female former narc officer as the lieutenants new assistant to spy on him. These actions set him off on a dangerous path of unorthodox methods where he aims to catch both the lieutenant and the drug-lord he feeds information.