The Last Witch is a small, seemingly standalone film, which shall set up the Excalibur Expanded Universe, following the life of Elara Payne as she escapes from the Fae, an ancient race of mythological beings who took her as a child to live among them, sending a changeling to live in her place, she soon discovers there is more to her past than she could imagine and the Fae will stop at nothing to get her back...