Game Of Thrones : Legend of The Pendragon

House Pendragon was an legendary royal and noble house of the North, known for their mythical connection to the dragons long ago. Throughout the years, it's said by Camelot's famed advisor, Merlin that the Pendragons descend from the dragons themselves, having the dragon blood run their their veins. According to Merlin, Arthur Pendragon is destined to become the King of the Andals, the Rhoynar, and the First Men in the future.

Competing with her sister Morgana Pendragon, destined as Queen of Camelot, lady of darkness and magic.

Long ago, House Pendragon existed long before recorded history of Westeros, originating from the far lands known as Albion. Pendragons, soon migrated when a dragon from Westeros known as Ddraig the Red Dragon of the North told of them a child born from the blood of the dragon that shall bring the full return of magic. The House set out to Westeros and settled in their castle complex of Camelot and soon became the vassal to House Stark.

Morgana obtains the throne of Camelot and Arthur as Knight of Camelot.

Mixed of Merlin series & The legendary Pictures Version of Arthur's Story in GOT