Season 5 of History’s hit series Vikings is all about shifting allegiances and The Great Army falling apart and the brothers fighting against one another.

Marco Ilsø stars as Hvitserk, son of previous lead star Travis Fimmel’s character Ragnar Lothbrok. The cast also includes series regulars Jonathan Rhys Meyers, who joined this season as Bishop Heahmund, along with Katheryn Winnick, Gustaf Skarsgård, Alexander Ludwig, Alex Høgh Andersen and Jordan Patrick Smith.

The series is created by Michael Hirst. New episodes can be seen on History/HBO Nordic on Thursdays, with the second half airing in 2018. All previous seasons are also available now. Catch the Season 5 trailer here.