In the Middle Ages, Scandinavia was divided into a multitude of kingdoms at perpetual war. The kings of the north face the constant threat of their enemies, foreign kings but also Viking leaders who covet their throne. In this merciless struggle, returning victorious from maritime raids in Europe is a major asset for maintaining power or seizing it. Betrayals, murders, revenge…This docufiction series tells the story of the power struggles between the kings of the North and the most powerful Viking chiefs, who forged the Scandinavian kingdoms and the Europe of today.