There is a battle between Vikings and Saxons and Ivar's strategy works, forcing Aethelwulf and the survivors to retreat to Wessex. King Ecbert decides to stay behind and ...

Egil and his warriors attack Kattegat, but Lagherta and her army defeat the invaders and captures Egil. She tortures him and he discloses that King Harald has paid his ar ...

Ubbe marries Margrethe but decides to share her with his brother Hvitserk. Harald and his brother Halfdan plot with the stranger Egil to find weak points in the defense o ...

Bjorn learns that his father is dead and sails back home, leaving Rollo that returns to Paris. Meanwhile Ubbe, Sigurd and Ivar gather a huge army to revenge Ragnar. Howev ...

Lagherta builds defenses to protect Kattegat while Raagnar's sons plot a scheme to kill her. In Wessex, Aethelwulf discusses with his father the consequences of Ragnar's ...

Ragnar has a private conversation with Ivar and asks his son to revenge his death attacking Wessex with no mercy and killing King Ecbert. Ragnar gives Athelstan's crucifi ...

Ragnar, Ivar and a few Northmen survive the storm and reach the beach. The survivors blame Ragnar for the incident in the sea. Meanwhile Bjorn decides to ask permission t ...

In Kattegat, Ragnar unburies his treasure with Ivar to buy ships and men to raid Wessex. Bjorn sails to the Mediterranean with Harald and Halfdan, and Harald tells that h ...

Ragnar has a cold reception from his son and proposes to travel with him to Wessex to fix the settlement issue, but Bjorn will command a fleet to the Mediterranean with F ...

While heading to Paris, the Viking fleet is surprised by a fleet of Frankish ships commanded by Rollo and there is a battle on the river. Ragnar is obsessed to kill Rollo ...

The labors of the Vikings eventually bear fruit as, within sight of Paris, they re-launch their boats but this time along with some interesting structures that Floki has ...

After being defeated by Rollo, Ragnar retreats and his leadership is questioned by Harold to Lagherta. However he stops the fleet and decides to lift the ships over a cli ...

Rollo's defenses by river chain and archers-manned forts against the Viking fleet and infantry works brilliantly, allowing Roland to ransack Ragnar's camp for a change, w ...

Ragnor announces another raid on Paris at the Thing in Kattegat and although the fleet is battered by a storm after it sets out, the greatest challenge for the Vikings li ...

King Ecbert, who feels he can't resist eternal damnation for his earthly realm, Aethelwuf, who realizes Judith's incestuous adultery resumed, and Kwindreth convince reluc ...

The Yule Log burns in the Great Hall in Kattegat and, though Floki must remain out in the cold, other visitors are welcomed, among them a Norwegian King and Bjorn, with a ...

Bjorn continues his wilderness endurance brilliantly, killing a bear inc lose combat and ice-diving naked, unaware vindictive Erlendur and Kalf hired a berserker to kill ...

As Ragnar decides what to do about his friend Floki in Kattegat, Bjorn's tests his survival skills in the Mountains, Mean while in England King Ecbert and his son try to ...

Entry to Valhalla eludes Ragnar but as he lies in his sick bed in Kattegat events unfold beyond his control. Bjorn orders the arrest of Floki for Athelstan's murder while ...

Emperor Charles sends Count Odo with the booty that was agreed to but a month later, the vikings have yet to leave. Odo learns that Ragnar is dying and that he would like ...

The vikings are recovering from their wounds after the failed attack on Paris. Ragnar in particular is suffering badly from his wounds. In his dreams, he sees his old fri ...

The vikings launch their attack on Paris. Lagertha and Kalf lead the attack on the bridge and the main gate. After their attempt to knock down the gates with a battering ...

The vikings arrive in France and begin constructing their base camp in full view of the citizens of Paris. Ragnar puts Floki in charge of the battle preparations, includi ...

Ragnar's Paris raid planning and preparation are near end with some new arrivals, Athelstan's religious believes see rise and fall, Floki getting more desperation from At ...

Ragnar and his followers return to Kattegat and learns that, while his sons survived falling through the ice, Siggy died saving them. Helga tells Floki about the Wanderer ...

Ragnar and his victorious army return to the new settlement. Aethelwulf tells Floki and Rollo that he's changed his mind about them and wants them all to be friends but F ...

Ragnar leads his troops against Princess Kwenthrith's brother Burgred. The battle is short-lived however and Burgred quickly surrenders. Porunn is severely injured in the ...

Ragnar's and Kwenthrith's army obliterates her uncle's. Her brother escapes and they set off to find him. King Ecbert gets to know Lagertha more closer. Meanwhile back in ...

Ragnar and Lagertha's fleets depart Kattegat once more for Wessex but this time they bring settlers. King Ecbert hosts the Vikings and proposes a deal. Despite the misgiv ...

Life in Kattegat seemingly goes on normally. Floki and Helga have a daughter though Helga isn't too keen on the name he chooses for her. Bjorn continues to pursue Porunn ...

Following the attack on King Ecbert's soldiers, King Horik pushes for a full-scale attack. Ragnar realizes he now has little choice but believes negotiation is the only s ...

Aslaug gives birth to a son but his physical disabilities leads Ragnar to a difficult decision. In Wessex, King Ecbert welcomes Princess Kwenthrith of Mercia. After they ...