As Ragnar lies in his sick bed in Kattegat, events unfold beyond his control.
Vikings
Season 4 Episode 7: The Profit and the Loss
Now aware that Rollo has betrayed him, Ragnar carries out his plan of attack, which has dire consequences. Ecbert is given an offer from Prince Wigstan of Mercia. Harbard causes a stir with the women of Kattegat.