Board Thread:Spoilers!/@comment-26225812-20150702115451/@comment-26225812-20150702121409

Lady Junky wrote: But why his father? xD It could be a nobody, a brother, a cousin, etc... Why his father? The actor is not old enough x) Maybe Merlin make everyone in Camelot frozen in time XD

Because the current timeline is just too complicated to keep up with

Lancelot got banished a long time ago. That means the whole Arthur - Merlin story would happen even before that