Gloriana, Queene of Fairy Land, wife of Oberon, has appointed the Red Cross Knight to accompany Una on a journey to her kingdom to destroy a dragon that is ravaging the land and holding Una’s parents captive. They are antagonized along the way by Archimago the arch-mage, the witch Duessa, and the bad knight Sansloy. King Arthur appears in disguise, searching for the Faerie Queen whom he saw in a dream.