Declaring war on the whole world

Vikings season 4 volume II. Ragnar Loftbrok has an obvious deathwish. He's a lowlife, ruthless against his friends and foes. Yet again, he's revered as the undisputed king of the vikings and the world's most dangerous man by everyone. His possible death would unleash a retribution. Be wary England and France and Spain and the rest of the world. Intense and suspenseful season, amongst its very best.