Lizzie deals with her mother’s defiant defense of the York cause; and a boy in Burgundy appears claiming to be a young prince, which threatens to further destabilize King Henry’s rule., Lizzie deals with her mother’s defiant defense of the York cause; and a boy in Burgundy appears claiming to be a young prince, which threatens to further destabilise King Henry’s rule., Lizzie deals with her mother’s defiant defence of the York cause; and a boy in Burgundy appears claiming to be a young prince, which threatens to further destabilize King Henry’s rule.