Out in the open sea, Ubbe and the settlers are at the mercy of the elements. Tension mounts between Ubbe and Othere and when baby Ragnar begins to weaken, it's the final straw for Ubbe. Meanwhile, Ivar and Hvitserk return to Kattegat.

Ubbe and the settlers find land, but soon realize they're not alone. In Wessex, King Alfred has mustered a large force to meet the Vikings. Meanwhile, in Kattegat, Erik realizes that Ingrid has been using her powers against him.