Katie McGrath as Morgana begins to plot her next attack on Camelot as seen on "Merlin."
Nathaniel Parker stars as Agravaine in "Merlin."
Colin Morgan stars as Merlin, the young warlock who is key to the
destiny of Camelot in "Merlin."
Katie McGrath stars as Morgana, the sorceress and chief villain of Camelot in "Merlin."
Merlin Clip 051513
Colin Morgan Talks Episode 504
Next Episode: The Disir