The clinic is open and Ravn and Unn begin to make progress with Vilma's treatment. Leif is under scrutiny by police, who suspect he had a hand in the robbery.

A humiliating conversation with his brother forces Leif to reconsider his leadership style. Teo puts both himself and the clinic at risk by seeking out his wife, Marit. A patient gives Ravn an idea that could help Vilma. But before he can give Vilma a new drug, he needs a test subject. Someone expendable.

A patient in the underground clinic seems to suffer from a common influenza, but it turns out to be a highly contageous and deadly bleeding fever. With a potential pandemi in hand Leif panics and scrambles his brother and his fellow preppers, but Unn and Ravn works hard to try to contain the damage.