Dorte, a young doctor, desperately tries to find a cure for her sister. It's a race against time, and it's only the beginning of another day in hell.

Dan has reached Holger's house but is forced to leave it again in order to help his father. But it's not only the zombies trying to get in, and soon the survivors find themselves in a bloody struggle for safety.

The infection is now spreading across nation borders, and it looks like none of the governments will be able to contain it. Is it too late to save the world?