Upon King Uther's sudden death, Merlin installs rightful heir Arthur to the throne but his half-sister, Morgan, will fight him to the bitter end.
S01:E01 - Homecoming
When King Uther dies, the sorcerer Merlin travels to collect Arthur.
S01:E02 - The Sword and the Crowd
The plot for the Camelot throne begins; Arthur pulls the legacy sword from the stone.
S01:E03 - Guinevere
Arthur and Merlin dine with Morgan; Kay and Leontes look for a new warrior.
S01:E04 - Lady of the Lake
Merlin begins his quest to find a sword fit for a king; Arthur spars with Leontes.
S01:E05 - Justice
Arthur creates Camelot's first tribunal of justice which takes shape through a battle of wills.
S01:E06 - Three Journeys
The men of Camelot discover the territory beyond the castle is filled with danger and disorder.
S01:E07 - The Long Night
Morgan puts on a feast for King Arthur and his Knights at Castle Pendragon.
S01:E08 - Igraine
Morgan hides in Camelot where she begins her plan to drive a wedge between Arthur and his men.
S01:E09 - The Battle of Bardon Pass
Arthur and his men ride out to defend Bardon Pass. Merlin realizes that he's been seduced by Morgan.
S01:E10 - Reckoning
Arthur must defend himself against mercenaries. Morgan leads Sybil and her followers to Camelot.