When a group of Nationalists use an ancient artifact to bring a villain from Arthurian myth back from the dead to gain power, ex-monster hunter Bridgette McGuire escapes her retirement home and pulls her unsuspecting grandson Duncan, a museum curator, into a world of magic and mysticism to defeat a legendary threat.
It’s the day before Christmas and the sword in the stone has appeared outside London.
As the myths foretold, whoever draws it will be the true king!
But as all of the Kings converge on the sword, events unfold that could bring even more chaos to the land.