A dangerously ill Ragnar returns to Kattegat, where his suspected death kicks off a scramble to succeed him. Meanwhile, Lagertha engages in a power struggle with her calculating, former second in command, Kalf. Rollo betrays his heritage and remains in Frankia. Floki pays the price for his brutality against the Christian priest.
| Creator | Michael Hirst |
|---|---|
| Actor | Alex Høgh Andersen, Jordan Patrick Smith, Marco Ilsø |
| Country | Canada, Ireland |
| Production | Shaw Media |