King Ecbert finds himself facing an entirely new kind of foe; Ragnar races to dominate in the west; Jarl Borg has his own plans in store for the future of…

The battle begins between Ragnar and King Horik’s forces against Jarl Borg; Princess Aslaug makes her way to Kattegat.

A seer reads Earl Haraldson’s future and tells him that Ragnar searches for his death.

Désireux de conquérir de nouveaux espaces, le viking annonce à son peuple qu’un raid va avoir lieu, vers l’ouest. Une alliance inattendue se forme et la flotte met le cap…