Vikings transports us to the fierce and brutal age of Ragnar Lothbrok, a Viking warrior leader who longs to investigate and plundre the far off shores over the sea. Together with his brother Rollo, his shield maiden wife Lagertha and his friend Floki, Ragnar opens a new age in the Western European history, unleashing Viking hordes upon kingdoms of Northumbria, Mercia, Wessex, Francia. The story continues with his sons' saga full of blood, treachery and revenge.