Messengers arrive in Kattegat with news that presents Bjorn with a dilemma. As Bjorn attempts to do the right thing as ruler of Kattegat, Prince Oleg of Kiev seems untroubled by his conscience. Even Ivar is shocked by Oleg's vicious character as he wrestles for control over the young heir to the throne of the Rus Empire. Lagertha has settled into her new, peaceful life, but danger lurks nearby.