The Avengers and the X-Men are faced with a common foe that becomes their greatest threat: Wanda Maximoff! The Scarlet Witch is out of control and the fate of the entire world is in her hands. Will Magneto help his daughter or use her powers to his own benefit?
Wanda, The Red Witch, has gone crazy and has destroyed the Avengers, the world's most famous super-hero team. She is a mutant gone mad, and the newly formed New Avengers and X-Men must decide what to do with her. Things go crazy when Wanda uses her powers to re-create the world to be one where mutants are the majority and humans are the minority.