1066: A Year to Conquer England S01E01 - Episode 1
Summary:
In this first episode, King Edward the Confessor dies without an heir, triggering a bitter race to succeed him as King of England. Earl Harold successfully takes the crown. But in Normandy, Duke William believes the throne has been promised to him and decides to invade.
Meanwhile, in Norway, the Viking King, Harald Hardrada, also fancies himself as King of England and he too puts together an invasion force.