In Dublin, two couples (Jim and Danielle; Yvonne and Chris) are seemingly living in marital bliss. However, when Chris's behaviour begins to change, Yvonne seeks solace in the arms of Jim, and before long they are in the midst of an affair. When a life-changing secret is later revealed, all four are forced to re-evaluate their lives, their marriages, and their friendships - but can anything be salvaged from the wreckage?

Viking culture is seen from a first-hand experience through Athelstan's perspective. Athelstan reflects his inner thoughts on the ways of the Northmen including all their customs, values, and morals. Watch the young priest struggle with an emotional and psychological turmoil as he balances his faith in both God and Odin, revels in bloodshed then is haunted by memories of combat, and then recognizes the personalities of his barbarian family and understands that they, though pagan, are human beings.

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.