With the land falling into Saxon hands, the Christian monks make a pact with Morgaine, Queen of the Faeries. She promises to give them a High King who will unite the Britons against the Saxons if he takes a queen from the faery realm. She hopes this will restore the Goddess faith, bringing Avalon back to its rightful place and not hidden within the mists. Lancelot is sent to guard the future High King, but when a love potion falls into the wrong hands, all seems lost. Gwenhwyfar is the only hope for the future, but betrayal ...