Episode 1. New episodes weekly. Esther is going to move to Oslo with her husband and son, but when a contagious salmon disease is brought with the sea currents from outside, she must remain in Bergen to ensure the food supply in Norway.

Episode 2. New episodes weekly. Esther has few options for securing her food supply and the salmon producer Pantogena is not willing to cooperate. Charlie and Uma have to make their own way into Norway.

Episode 3. New episodes weekly. Esther tries to identify the source of the salmon disease when the bacteria suddenly appears in an unexpected place.

Episode 4. New episodes weekly. Ester asks for help from a politician to reveal the source of the salmon disease, but Leo begs Esther to leave Bergen before she also gets sick.

Episode 5. New episodes weekly. Ester is put under enormous pressure to find a vaccine against an increasingly mutating Black Death bacterium.

Episode 6. New episodes weekly. Ester is forced to work at Pantogena to produce a vaccine against the Black Death, but discovers that the bacterium is becoming increasingly difficult to combat.