About this season
A year after a subglacial volcano erupts, mysterious elements from prehistoric times emerge from the melting ice, bringing unforeseen consequences.
Episodes (8)
1. From Under the Glacier
7.8Aired 17 June 2021 • 44 min
A year after Katla's eruption, the shattered survivors are still grappling with the aftermath. Suddenly, an ash-caked woman appears on the glacier.
2. Ása
7.8Aired 17 June 2021 • 48 min
Emerging from the shadows, a surprise visitor gets Gríma's full attention. As the ground beneath them shifts, Darri and Gunhild heed Katla's call.
3. The Mother
7.4Aired 17 June 2021 • 52 min
The cold, cruel reality of life in Vík í Mýrdal comes home to Gríma. Darri studies his strange discovery in secret. Gunhild confronts the newcomer.
4. This Is Not Him
7.6Aired 17 June 2021 • 42 min
Is this a dream or a nightmare? Unsettled, Gríma returns to the camp for answers while Darri heads to Vík for a reunion. A torn Þór grows enthralled.
5. Northerly Winds
7.8Aired 17 June 2021 • 48 min
A shocking revelation that would ordinarily offer closure instead opens up a chasm of questions. History repeats itself as a deadly ash storm gathers.
6. Grima
8.1Aired 17 June 2021 • 43 min
Face to face with an utter mystery, Gríma tries to understand her shadowy find. Rakel has a change of heart as Gísli deals with an unexpected arrival.
7. The Rock
7.6Aired 17 June 2021 • 47 min
Sometimes shadows have minds of their own. At the scene of the accident, Rakel pours her heart out to Gríma. Darri canvases the crevasse for answers.
8. I Am You
7.9Aired 17 June 2021 • 45 min
What's real, what isn't — and does it matter? The truth comes out, the fear grows and the mystery threatens to sweep away everything before it.