While researching a fish farm, a marine biologist encounters strange phenomena. When two teenagers die under mysterious circumstances, all signs point to the deep—hinting at secrets lurking beneath the surface. The super cast includes: Sara Khorami as Johanne, Mikkel Bratt Silset as Erik, Ingvild Holthe Bygdnes as Henriette, Øyvind Brandtzæg as Avaldsnes, Jenny Evensen as Maria, Steinar Klouman Hallert as Cato, Filip Bargee Ramberg as Hallvard, Hans Morten Hansen as Olav, Jon Erik Myre as Georg, Silje Breivik as Vigdis, Anderz Eide as Kayakinstruktør, Jon Kennedy Dushime Niyokindi as Tommy and Magnús Blöndal Jóhannsson as Preben