A man trapped in an automated prison must outsmart a computer in order to escape and try and find his way back to the outside world that may already be wiped out.
811 AD, a family, isolated in their home, deep in the woods a few days travel from Birka. They are poor. The hunting and fishing has been bad for some time, and the father, Joar, takes the desperate measure of going on a Viking raid. Joar does not return