A Good Treason - [s4e1]
The episode opens with the Vikings returning home after their massive raid on Paris. However, the victory is overshadowed by a dying King Ragnar. He is haunted by visions of Valhalla closing its doors to him, leaving him in a feverish state of spiritual and physical crisis.
With Ragnar ill, Queen Aslaug consults the Seer about her own future on the throne, showing a clear shift in her loyalty. [S4E1] A Good Treason
The biggest shock of the premiere comes from Bjorn Ironside. In a bold move to establish his own authority while his father is incapacitated, Bjorn publicly arrests Floki for the murder of Athelstan. This sets a dark tone for the season, as Floki is left bound in the town center to face judgment. The episode opens with the Vikings returning home