Derian is a fictional character portrayed by Robert Maillet in the TV series Merlin.
In the first episode they appeared in, titled His Father's Son (season 4), they were 42 years old.
They appear in 1 episodes out of a total of 65 aired
Episodes1
His Father's Son
episode S4.E5 october 2011Arthur faces his first true test as King when he incurs the wrath of the formidable Queen Annis. With the lives of thousands hanging in the balance, Arthur must find the strength to be his own man and become the leader Camelot so desperately needs.
