The Vikings head back to England to see what other treasures this new world has to offer. Ragnar and his crew sail out with Earl Haraldson's permission….and also with Earl Haraldson's spy. After bloodshed on the beach, the Vikings choose the Sabbath to invade the town of Hexam and unleash a flood of violence and panic. In the midst of the terror, Ragnar and Lagertha (Katheryn Winnick) discover that there are consequences for every action and Earl Haraldson is always watching.
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.