archytele The Vault
Season guide

Arctic Circle: Season 1

10 episodes Premiered Dec 21, 2018 Updated Sep 26, 2026
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Season 1 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

30%
70%
Mytharc (3): Crucial lore & season climaxes
Core (7): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Cellar

Dec 21, 2018 · 45 min

Finnish police Nina Kautsalo makes a horrific discovery in the basement of wilderness cabin. Soon the find brings German virologist, Thomas Lorenz, to work on the case.

S1·E2 Core

Tracks In The Snow

Dec 21, 2018 · 45 min

National Bureau of Investigation joins the investigation and Nina is forced off the case. Tracks in the snow give her a new lead, however.

S1·E3 Core

Storm Rises

Dec 21, 2018 · 45 min

Raunola, the man suspected for the murders is leaving the investigators confused. The virus investigation takes a bad turn, and Nina and Thomas find each other in surprising place.

S1·E4 Core

An Eye for an Eye

Dec 28, 2018 · 45 min

Both crime and virus investigations are progressing slowly. Work and personal life are starting to mix for both Nina and Thomas.

S1·E5 Core

God's Peace

Dec 28, 2018 · 45 min

Virus investigation becomes even more topical. Police track down the fourth victim.

S1·E6 Core

First Victim

Dec 28, 2018 · 45 min

Nina gets a chance to interrogate the fourth woman. Esko gets into trouble with the police. The first victim wakes up from coma.

S1·E7 Core

Predator

Dec 28, 2018 · 45 min

Nina and Thomas are in danger when Raunola returns to Ivalo. Marita gets bad news in quarantine.

S1·E8 Core

Carriers

Jan 4, 2019 · 45 min

Nina and Thomas get new information from a surprising source. Thomas has to fight for his daughter's custody. Virus infection takes a frightening turn.

S1·E9 Mytharc

Murmansk

Jan 4, 2019 · 45 min

Nina and Thomas participate in an illegal expedition to Murmansk. Venla is fighting for her life.

S1·E10 Mytharc

Venla

Jan 4, 2019 · 45 min

Nina and Thomas return to Finland. Venla gets help from unexpected source. Nina will have to step into the darkness once more.

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