The Prophet

Messengers arrive in Kattegat with news that presents Bjorn with a dilemma. Prince Oleg of Kiev seems untroubled by his conscience. Lagertha has settled into her new, peaceful life, but danger lurks nearby.

Katheryn Winnick

Lagertha

Alexander Ludwig

Bjorn Lothbrok

Will Guppy

Chamberlain

Blake Kubena

Prince Askold

Lenn Kudrjawizki

Prince Dir

Lucy Martin

Ingrid

Adam Copeland

Kjetill Flatnose

John Kavanagh

The Seer (voice)

Serena Kennedy

Anna

Kieran O'Reilly

White Hair

Ryan Henson

Hali

Andrei Claude

Ganbaatar