Bjorn comes back to Kattegat; Harald manages to acquire a semblance of revenge against Olaf; Ivar and Igor learn information about Prince Dir while in Kiev.

In Iceland, Ubbe and Torvi finally meet a mysterious wanderer. Bjorn is forced to re-think who his enemies are when Erik returns from a scouting mission with worrying information. Bjorn will need allies, but can he convince his old foe, King Harald, to join forces in the face of the new threat? Ivar is reunited with someone close to him.