Last time we brought you the mythic tale of Ragnar Lodbrok.
In this episode, Richard and Kari go on the trail of the real-life, flesh-and-blood Ragnar, whose life is recorded in the chronicles of medieval Europe.
This Ragnar is remembered as a ruthless chieftain, hated by the kings of Christendom, who led a Viking invasion of France, and then put the city of Paris to siege.