Watch The Mists of Avalon Episode 1 HD Full Free on SolarMovie. Watch The Mists of Avalon tv series online free. Based on the bestseller by Marion Zimmer Bradley It tells the story of the women behind King Arthur;...Based on the bestseller by Marion Zimmer Bradley It tells the story of the women behind King Arthur; including his mother, Igraine; his half-sister, Morgaine; his aunt Viviane, the Lady of the Lake; and his wife, Gwenwyfar.