Six months after the battle of Kattegat and Bjorn is now the king. As he struggles with the responsibilities of kingship, he finds he can't rely on his mother, Lagertha, who has other plans. Ivar falls into the hands of Kievan Rus and may have finally met his match. Intrigued by Ivar's claim to be a god, Oleg decides to put him through a test.
Vikings follows the adventures of Ragnar Lothbrok the greatest hero of his age. The series tells the sagas of Ragnar's band of Viking brothers and his family, as he rises to become King of the Viking tribes.
As well as being a fearless warrior, Ragnar embodies the Norse traditions of devotion to the gods, legend has it that he was a direct descendant of Odin, the god of war and warriors.