When a group of Nationalists use an ancient artifact to bring a villain from Arthurian myth back from the dead, retired monster hunter Bridgette McGuire pulls her unsuspecting grandson Duncan, a museum curator, into a world of magic and mysticism to defeat a legendary threat. Now the two must navigate the complicated history of the McGuire family, all while combating the deadly secrets of England's past that threaten its very future. New York Times bestselling writer Kieron Gillen (The Wicked + The Divine, Star Wars) and Russ Manning Award-winning artist Dan Mora (Buffy The Vampire Slayer, Klaus) explore the mysteries of the past, the complicated truths of our history and the power of family to save the day...especially if that family has secret bunkers of ancient weapons and decades of experience hunting the greatest monsters in Britain's history! Collects Once & Future #1-6.