Back in Kattegat, Lagertha performs a human sacrifice of Earl Jorgensen to ensure the gods' favor for the army in England.

In of Vikings , titled " Revenge ," the sons of Ragnar Lothbrok finally unleash the Great Heathen Army upon England to avenge their father's death. Key Plot Highlights

Prince Aethelwulf confronts his father, King Ecbert , about his lack of affection and his affair with Aethelwulf’s wife, Judith. Ecbert ultimately asks his son to lead the defense against the impending Viking invasion.