The Legend of King Arthur S01E01 - Episode 1

Merlin, a wizard of the Dark Ages, grows weary of the barbarism around him and creates out of the blackness a new order of enlightenment and justice.
A tale with a host -)f legendary characters, including wily old Merlin, brave Sir Lancelot, Queen Guinevere, Sir Galahad and King Arthur himself, supreme lord and master of the Knights of the Round Table.