Variety has learned that Michael and Horatio Hirst have set up the epic historical drama "Bloodaxe" at Amazon Prime Video.

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.

Amazon’s Prime Video has greenlit Bloodaxe, a series that will track the rise of Viking warrior Erik Bloodaxe and his wife, Gunnhild, known as the Mother of Kings. Hirst and his son, Horatio Hirst, ...