It begins at the very earliest story , with twenty - year - old , long lost son Arthur being crowned king after half - sister Morgan poisons their father King Uther .
Camelot is a series on Starz that debuted April 1 , 2011 .
Camelot begins at the very earliest story , with twenty - year - old , long lost son Arthur being crowned king after half - sister Morgan poisons their father King Uther .
Camelot is a series on Starz that debuted April 1 , 2011 .