After a deadly mist has wiped out most of humanity, a mysterious organisation is trying to save what's left of humankind.

Two daughters miss their dad. He hasn't returned from a Viking raid 2 years ago. The older sister Runa does her dad's chores such as bow hunting. She's having bad dreams/visions. Are they omens?

Winona, a successful artist looking to get away from her stressful life. Her manager rents her a house in her home town where she runs in to an old boyfriend. They go back to the house, only to find out it is not as empty as they ...