

Where to Watch Vikings • Season 4
20 Episodes
- A Good Treason
E1A Good TreasonA 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. - Yol
E4YolThe Yol 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 new partner. King Aelle visits Wessex for Christmas and is not impressed with how family relations are developing. In Paris, Rollo's future hangs in the balance, and he must win over his new bride, Gisla, as a Papal Delegation arrives to arrange an annulment. - The Profit and the Loss
E7The Profit and the LossIn England, King Ecbert's true ambitions are revealed as he plots to gain the crown of Mercia. The Vikings attack Paris with considerable force, but will Rollo's defenses be too much for them to overcome? Meanwhile, Harbard, the mysterious wanderer, returns and causes a stir amongst the women of Kattegat. - Portage
E8PortageDefeat for the Vikings calls Ragnar's leadership into question as they evacuate their camp and move back down river. Ragnar remains inscrutable until he orders the fleet to beach at a cliff face and unveils an ingenious plan. Rollo and Gisla have news that strengthens Rollo's position at the French Court. - Death All 'Round
E9Death All 'RoundThe 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 built. Aethelwulf and Alfred eventually arrive in Rome and honors are conferred by Pope Leo but relations are not so cordial in Wessex between King Ecbert and the disgruntled King Aelle. - The Outsider
E11The OutsiderRagnar returns to Kattegat and formulates a plan to head back to Wessex, where he intends to right past wrongs.. Meanwhile, Lagertha plans a power play in Kattegat and Bjorn prepares to fulfill his long-held dream to explore the Mediterranean in a sleek new boat built for him by Floki. - The Vision
E12The VisionIn 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 says that he would never try to overthrown Ragnar. Lagertha tells Auslag that she would never forgive her for taking Ragnar from her. Auslag has a vision of Ivar drowning and tries to convince her son to stay in Kattegat. Ragnar and Ivar sail to England, but their ships capsize in a storm. - Two Journeys
E13Two JourneysRagnar, 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 to Rollo to sail along the French coast but he is imprisoned chained in a cell with the Viking leadership. Ragnar decides to kill all the survivors to head alone with Ivar to Wessex. Lagherta decides to attack Kattegt and overthrown Queen Auslag. - Revenge
E18RevengeUbbe marries Margrethe but decides to share her with his brother Hvitserk. Harald and his brother, Halfdan, plot with Egil to find weak points in the defense of Kattegat to invade later. Lagertha sacrifices Earl Jorgesen to the gods to bring victory in the invasion of England. King Aelle commands his army against the Vikings when he realizes the size of the enemy army. - On the Eve
E19On the EveEgil and his warriors attack Kattegat, but Lagertha and her army defeat the invaders and captures Egil. She tortures him, and he discloses that King Harald has paid his army. Aethelwulf forms a great army to defend Wessex, and they head to intercept the Vikings. However, Ivar plots a scheme to defeat the Saxons, and Bjorn follows the plan.






















