The Marvel Heroes have faced the most dangerous threats and saved the Earth and the Universe on occasions too numerous to count. But what do heroes do when the fabric of reality is threatened by one of their own? It is a question that heroes such as Spider-Man, Wolverine, the X-Men and the Avengers all have to face as former Avenger and daughter of Magneto, the Scarlet Witch succumbs to insanity and makes the world over into her maniacal father's view of utopia, ruled over by the house of Magnus.