1. A Good Treason

As Ragnar lies in his sick bed in Kattegat, events unfold beyond his control.

2. Kill the Queen

Ragnar and Floki are still at odds; Rollo makes great attempts to win over hi...

3. Mercy

Ragnar tells Floki he has to pay a heavy price for his actions. Rollo finds a...

4. Yol

Ragnar gets to know the new slave woman while Rollo reveals his ambitions to ...

5. Promised

Halfdan the Black arrives in Kattegat. Floki reveals a secret to Finehair. Ra...

6. What Might Have Been

Ragnar reveals his plan to raid Paris again, and although the fleet is storm-...

7. The Profit and the Loss

Now aware that Rollo has betrayed him, Ragnar carries out his plan of attack,...

8. Portage

After facing defeat on the river, Ragnar refuses to retreat, prompting him to...

9. Death All 'Round

The Vikings finally reach the river. Aethelwulf and Alfred reach Rome. Erlend...

10. The Last Ship

A ferocious battle between the Vikings and the Franks eventually comes down t...

11. The Outsider

Ragnar has returned to Kattegat where he devises a plan to return to Wessex t...

12. The Vision

Ragnar seeks to equip his voyage to Wessex, even while being warned that the ...

13. Two Journeys

Ragnar and Ivar face a difficult decision in regards to their crew; Bjorn has...

14. In the Uncertain Hour Before the Morning

Lagertha attempts to fulfill a long-held ambition; Ragnar negotiates an unexp...

15. All His Angels

King Aelle can't hide his pleasure when Ragnar arrives in a cage and shows hi...

16. Crossings

Bjorn's fleet sails onward and launches a surprise attack. Back in Kattegat, ...

17. The Great Army

The Great Army is gathering in Kattegat, as Lagertha is saved by Bjorn Ironsi...

18. Revenge

Ragnar's plan comes to fruition; the Viking army lands on the coast of Northu...

19. On the Eve

The Viking army causes panic in the English countryside as King Ecbert and Ae...

20. The Reckoning

Prince Aethelwulf finds himself subject to the Vikings' battle master plan; E...