An idyllic island in the Finnish Archipelago is suddenly cut off from outside world, as a mysterious force takes over. Without food, electricity or safety, the islanders are faced with their deepest fears. What will you do to survive?
Iiris tries to recover from her difficult separation with Artturi when she unexpectedly meets Anton. The relationship doesn't get a chance to progress far when Iiris' son Niilo suddenly becomes ill. Niilo would only need a small operation, but once the boy enters the operating room, the hospital is subjected to a cyber attack. The power is cut off, the ventilators stop working and all access to patient data is blocked. Nurses have to prioritize whose life is the most valuable.