Journey to a thrilling ancient world in this epic series about history's bravest and most brutally fearsome warriors in the Vikings: The Fifth Season - Part One Blu-ray Box Set.

Season 5 begins with Ivar the Boneless asserting his leadership over the Great Heathen Army, while Lagertha reigns as Queen of Kattegat.

Ivar's murder of his brother Sigurd sets the stage for vicious battles to come as Ragnar's sons plot their next moves after avenging their father's death. Bjorn follows his destiny into the Mediterranean Sea and Floki who is suffering from the lose of his wife Helga, takes to the seas submitting himself to the will of the Gods.

This season is full of startling alliances and unbelievable betrayals as the Vikings fight to rule the world!