An oil platform dramatically goes down on the Norwegian coast, and researchers try to find out what happened when they realize this is just the start of something even more serious.
| Actor | Role |
|---|---|
 Kristine Kujath ThorpSofia | Sofia |
 Henrik BjellandStian | Stian |
 Rolf Kristian LarsenArthur | Arthur |
 Anders Baasmo ChristiansenRonny | Ronny |
 Bjørn FlobergWilliam Lie | William Lie |
 Anneke von der LippeGunn Langlo | Gunn Langlo |
 Ane SkumsvollBerit | Berit |
 Cengiz AlJasin | Jasin |
 Mathilde Austegard YpsøyOil Rig Worker | Oil Rig Worker |
| NNils Elias OlsenOdin | Odin |
| VVidar SandemChief Geologist | Chief Geologist |
| CChristoffer StaibSteinar Skagemo | Steinar Skagemo |
| MMariann RostbølVibeke | Vibeke |
 Amy Black NdiayeSecretary of State | Secretary of State |
| KKarina KnightPolitical Adviser | Political Adviser |
| AArild Sondre SekseMartin | Martin |
| DDaniel FrikstadTrapped Oil Rig Worker | Trapped Oil Rig Worker |
 Hibba NajeebSecurity Guard | Security Guard |
| HHeidi SandbuktenLanglo's Assistant | Langlo's Assistant |