Tensions mount between the sons of Ragnar Lothbrok as the Vikings continue .
As the army moves to take York, with King Aethelwulf and his family still in hiding, Heahmund, the warrior bishop, must rally the Saxons.

Tensions mount between the sons of Ragnar Lothbrok as the Vikings continue .
As the army moves to take York, with King Aethelwulf and his family still in hiding, Heahmund, the warrior bishop, must rally the Saxons.