The fourth season of the historical drama television series continues and tonight’s episode is unmissable. This installment centres on Ragnar’s transfer from being King Ecbert’s prisoner to King Aelle's, after the last episode saw Ragnar make a deal with Ecbert to transfer him there, although he knows he will be executed. Ecbert has arranged for a ship to take Ivar home but before that Ragnar says his goodbyes. On the road, Ragnar has visions of his younger days and of a discussion with the Seer, where he denounces his belief in any gods. Starring Travis Fimmel, Ivan Kaye, Alex Høgh and Linus Roache.